TWiV is a weekly netcast about viruses - the kind that make you sick. Professors Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler and science writer Alan Dove and guests deconstruct viruses, how they cause illness, and dissect the latest research.
TWiV 1091: Skeeter poo and obelisks too
TWiV reviews resurgence of Lassa fever in West Africa, at least 3 paralytic cases of cVDPV2 in Zimbabwe, CWD from eating prion-laden plants, measles in New Orleans and Broward County Florida, failure of Florida Surgeon General to support vaccination, a measles variant in Switzerland, SARS-CoV-2 persistent infections, leaky blood-brain-barrier for long COVID brain fog, West Nile virus transmitted among mosquitoes by the excreta, and viroid-like colonists of human microbiomes. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit and Kathy Spindler Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Viruses of Microbes 2024 Resurgence of Lassa fever (Science) cVDPV2 in Zimbabwe (UNICEF) CWD from eating plants (CIDRAP) Measles in New Orleans (LA Dept Health) SARS-CoV-2 persistent infections (Nature) Leaky BBB for brain fog of long COVID (Nat Neurosci) Measles in Broward County FL (7 News) Failure of FL Surgeon General to support vaccination (X) Measles variant (Eurosurveillance) West Nile virus transmitted among mosquitos by excreta (bioRxiv) Mosquito life cycle (YouTube) Viroid-like colonists of human microbiomes (bioRxiv) Letters read on TWiV 1091 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Sustainable energy in America 2024 factbook Kathy – Life Magnified USPS stamps Rich – “How plants communicate with each other when in danger” by Kasha Patel (Original Nature Communications article) Alan – A Sargasso Sea of Space card game. Vincent – Tell Me When It’s Over by Paul Offit Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/25/2024 • 1 hour, 49 minutes, 5 seconds
TWiV 1090: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin reviews recent statistics on the circulation of respiratory syncytial virus before discussing uptake of the RSV vaccine Abrysvo or the monoclonal anti-RSV antibody nirsevimab to prevent severe disease following RSV infection in infants 8 months or younger before going over this week’s influenza virus and SARS-CoV-2 virus statistics, including all circulating variants in the US, examines if self-testing is more accurate than clinician administered Binax rapid diagnostic tests for SARS-CoV-2 infection, if N95 masks need a yearly fitting, how SARS-CoV-2 vaccination impacts the prevalence of long COVID, reviews the CDC guidelines for quarantine/ isolation following SARS-CoV-2 infection, continues to dispel the myth of viral rebound, how to pay for paxlovid, when to use steroids and the benefits of convalescent plasma, why determining the exact number of long COVID incidences is challenging, how the incidence and predictors for fatiguing illness following SARS-CoV-2 infection may used to reenforce the need for public health actions to prevent virus infection and the risks of respiratory pathologies including lung cancer associate with SARS-C0V-2 infection. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) RSV vaccination stats (CIDRAP) Abrysvo vaccine stats (Axios) RSV vaccination dashboard (CDC) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Variant tracker (CDC) Variant hospital admissions (CDC) Who is more accurate the clinician or the self for BinaxNow rapid testing (ASM Spectrum) Annual N95 fitting (Infection Control and Hospital Epidemiology) How vaccination impacts long COVID prevalence (Annals of Epidemiology) CDC Quarantine guidelines (CDC) To rebound or to not rebound (MMWR) Know your COVID-19 tools (ESMED) How to pay for Paxlovid (PAXCESS) Molnupiravir safety and efficacy (JMV) Convalescent plasma recommendation for immunocompromised (IDSociety) Steroids, dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) Long COVID in adults (MMWR) Estimating and predicting fatiguing illness after SARS-CoV-2 infection (EIS) Long term risks of respiratory disease following SARS-CoV-2 infection (eClinical Medicine) Contribute to our ASTMH fundraiser at PWB Letters read on TWiV 1080 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/24/2024 • 35 minutes, 52 seconds
TWiV 1089: Shoot out at the Circle-T ranch
TWiV reviews a fatal Alaskapox case, MERS in Kenya, diagnostic tests for Nipah and Lassa diseases, HPV vaccination rates in the US, cases of measles in Arizona and Minnesota, hepatitis C virus-derived RNA circles in infected cells, and prevention of respiratory virus transmission by resident memory CD8+ T cells. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Viruses of Microbes 2024 Fatal case of Alaskapox (AK Beacon) MERS in Kenya (Emerg Inf Dis) Diagnostic tests for Nipah and Lassa (CEPI) Measles in Arizona and Minnesota HCV-derived circular RNAs (PNAS) Resident memory CD8 T cells prevent respiratory virus transmission (Nature) Letters read on TWiV 1087 1:24:33 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Visualizing Science: Illustration and Beyond Brianne – Vaccination from the Misinformation Virus and Invisible Corps Alan – Preventing needlephobia in kids Vincent – Two new Djs I discovered Rosana Nun and Sunset Cartel Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/18/2024 • 1 hour, 49 minutes, 37 seconds
TWiV 1088: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the use of monoclonal antibody therapy to prevent RSV hospitalization of infants and use of GSK’s RSV vaccine Arexy to prevent severe disease following RSV infection in adults between 50-59 years before he reviews recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus, including all circulating variants in the US, discusses if how the influenza vaccine is manufactured can reprogram the antibody response, cardiovascular consequences of influenza infection, mortality of chikungunya virus infection, if an alternative vaccination schedule impacts the anti-SARS-CoV-2 immune response, dispels the myth that increased mortality correlated with the first vaccine dose, continues to dispel the myth of viral rebound, how to pay for paxlovid, when to use steroids and the benefits of convalescent plasma, how manage long COVID including prevent burnout and compassion fatigue of caring for long COVID patients, whether the CDC or WHO definition of long COVID is beneficial or the use of directed questions, baselines test and listening to the patient tell their story are beneficial in making a long COVID diagnosis. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Nirsevimab immunoprophylaxis to prevent RSV hospitalization (Eurosurveillance.) Arexvy given Priority Review in US for the prevention of RSV disease in adults aged 50-59 (GSK) Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Can antibodies be redirected from egg adapted epitopes using recombinant or cell cultured based influenza vaccines (Nat) Can influenza infection lead to cardiovascular events (JID) Risk of death after chikungunya infection and disease (Lancet) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Variant tracker (CDC) Variant hospital admissions (CDC) Alternative intervals between vaccine doses (Nat Comm) Early mortality after first vaccination dose (CID) CDC Quarantine guidelines (CDC) To rebound or to not rebound (MMWR) Know your COVID-19 tools (ESMED) How to pay for Paxlovid (PAXCESS) Molnupiravir safety and efficacy (JMV) Convalescent plasma recommendation for immunocompromised (IDSociety) Steroids, dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) Burnout compassion fatigue Long COVID (OFID) Scoring PASC (JAMA) What is your definition of the Long COVID (WHO) Contribute to our ASTMH fundraiser at PWB Letters read on TWiV 1088 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/17/2024 • 58 minutes, 46 seconds
TWiV 1087: Should old infections be forgot
TWiV reviews rhinovirus complications in infants, a new influenza antiviral drug, Oropouche fever in Brazil, measles in Maryland and Ohio, effect of eliminating non-medical vaccine exemptions in NY, foot-and-mouth disease in Europe, severe primary and secondary dengue infections, and therapeutic mitigation of measles-like immune amnesia and exacerbated disease after prior respiratory virus infections. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Viruses of Microbes 2024 Infant rhinovirus bronchiolitis contribution to hospital bed and vent use (JAMA Net Open) Onradivir new influenza antiviral (Lancet) Oropouche fever in Brazil (PAHO) Maryland and Ohio measles Repealing school vaccination exemptions (JAMA New Open) Increases risk of FMDV entry into Europe (pig333) Severe primary and secondary dengue (Nat Med) Mitigation of measles immune amnesia and exacerbated disease (Nat Comm) Letters read on TWiV 1087 Timestamps by Jolene. Thanks! Weekly Picks Dickson – For Your Processing Pleasure: The Sharpest Pictures of Jupiter’s Volcanic Moon Io in a Generation Angela – Whale Scientists Rich – Benefit-risk assessment of vaccines; The Brighton collaboration standardized module for vaccine benefit-risk assessment; Vaccine adverse events: causal or coincidental?; Austin area Singing Valentines Vincent – International Day of Women and Girls in Science, 11 February Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/11/2024 • 1 hour, 51 minutes, 55 seconds
TWiV 1086: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the how the pandemic influenced the healthcare job market and why people conceal their infectious diseases before he reviews most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus, including all circulating variants in the US, discusses if susceptibility and disease severity are inheritable traits, if vaccination during pregnancy protects neonates or leads to adverse effects, the effectiveness of a monovalent XBB.1.5 against disease resulting from infection with Omicron variants, whether vaccination in the same or opposite arms effect antibody protection, continues to dispel the myth of viral rebound, how to pay for paxlovid, when to use steroids and the benefits of convalescent plasma, how SARS-CoV-2 infection may alter one’s sleep patterns, what the health and economic burdens of mild disease are, and if there are predictors for recovery from fatigue and cognitive deficits following SARS-CoV-2 infection. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Do you want a job in healthcare? (JAMA) Why people don’t tell the truth about infectious diseases (Psychological Science) Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Variant tracker (CDC) Variant hospital admissions (CDC) Is susceptibility and severity of COVID-19 inheritabile (Nat Comm) Neonates of vaccinated mothers (JAMA) How is the monovalent XBB.1.5 vaccine effectiveness against symptomatic infection Sept 2023-Jan 2024 (MMWR) Second dose in the opposite arm improves antibody response (JCI) Virus specific immune repsonses following contralateral or ipsilateral immunication (eBioMedicine) CDC Quarantine guidelines (CDC) To rebound or to not rebound (MMWR) Know your COVID-19 tools (ESMED) How to pay for Paxlovid (PAXCESS) Molnupiravir safety and efficacy (JMV) Convalescent plasma recommendation for immunocompromised (IDSociety) Steroids,dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) How COVID-19 affected your sleep (Frontiers in Public Health) Health and economic burden of COVID-19 after illness (BMC Medicine) Predicting recovery from fatigue and cognitive deficits after COVID-19 (eClinical Medicine) Contribute to our ASTMH fundraiser at PWB Letters read on TWiV 1086 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/10/2024 • 43 minutes, 14 seconds
TWiV 1085: When macrophages go to alimentary school
TWiV reviews measles outbreaks in England and Europe, 2 fatal Nipah virus cases in Bangladesh, yellow fever outbreak in Sudan, and discuss how the type of immunodeficiency influences the outcome of SARS-CoV-2 infection, and programming of alveolar macrophages by intestinal bacteria that influences severity of respiratory viral infection. Hosts: Vincent Racaniello, Dickson Despommier, and Rich Condit Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Viruses of Microbes 2024 Pig virus imperils food security in Borneo (Science) Measles outbreaks in UK and Europe (Nature) Fatal Nipah virus infections in Bangladesh (CIDRAP) Yellow fever outbreak in Sudan (Crisis24) COVID-19 influenced by type of immunodeficiency (Sci Transl Med) Intestinal microbiota programming of alveolar macrophages (Cell Host Microbe) Letters read on TWiV 1085 Timestamps by Jolene. Thanks! Weekly Picks Dickson – JWST details of 19 spiral galactic centers Rich – Great White Shark Attack And Breach Vincent – Black History Month and Lost Photographs of Black America Listener Picks Louise – The Mystery Of The Village That Beat The Black Death Pierre – Three things airlines don’t want you to know Brandon – Professor Dave explains Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/4/2024 • 1 hour, 48 minutes, 36 seconds
TWiV 1084: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the how the pandemic influenced the healthcare job market before he reviews most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus, including all circulating variants in the US, discusses the safety of the prefusion RSV vaccine, if high or moderate dose of the quadrivalent influenza vaccine is better for protection against hospitalization, summarizes the new WHO COVID guidelines, revisits how to prevent pathogen transmission in healthcare setting, the under use of COVID oral antiviral and what occurs in persistently SARS-CoV-2 infected cells in culture after antiviral treatment, continues to dispel the myth of viral rebound, how to pay for paxlovid, when to use steroids and the benefits of convalescent plasma, how inflammatory markers change correlate with death when in ICU and if cognitive slowing is part of long COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Do you want a job in healthcare? (JAMA) Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Efficacy and safety of RSV vaccine after 2 seasons (CID) High vs moderate dose of quadrivalent influenza vaccine (CMI) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Variant tracker (CDC) Variant hospital admissions (CDC) WHO COVID guidance (WHO) Thoughts on COVID guidance (CIDRAP) Update on how to prevent pathogen transmission in healthcare settings (CDC) Underuse of antiviral drugs against COVID-19 (MMWR) Revisiting tissue culture cells persistently infected following antiviral therapy (bioRxiv) To rebound or to not rebound (MMWR) Know your COVID-19 tools (ESMED) How to pay for Paxlovid (PAXCESS) Molnupiravir safety and efficacy (JMV) Convalescent plasma recommendation for immunocompromised (IDSociety) Steroids,dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) Changes in inflammatory markers and death correlation when in ICU (Cytokine) Long COVID & cognitive slowing? (eClinicalMedicine) Contribute to our ASTMH fundraiser at PWB Letters read on TWiV 1084 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/3/2024 • 44 minutes, 8 seconds
TWiV 1980: AI builds better viruses
TWiV reviews global measles outbreaks, toilet-generated aerosols that spread viruses, highly effective prevention of invasive cervical cancer by HPV vaccination, and design of improved adenovirus-associated viral vectors using machine learning. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Rich Condit Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Jay Nelson obituary Measles outbreak in Europe and Central Asia (UNICEF) Closing the toilet lid doesn’t reduce virus aerosols (Am J Inf Control) NASA’s ingenuity helicopter mission ends (NASA) HPV vaccine prevents invasive cervical cancer (J NCI) Designing AAV vectors with machine learning (Sci Adv) Letters read on TWiV 1083 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Asian girl building a life building a fence to protect a bamboo house Rich – Gator Country: Deception, Danger, and Alligators in the Everglades by Rebecca Renner Alan – Strange Bedfellows, by Ina Park Vincent – Star and Sphere kit – try the main page too Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/28/2024 • 1 hour, 40 minutes, 25 seconds
TWiV 1082: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin reviews most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus, including all circulating variants in the US, before discussing viral transmission to adults in healthcare setting, the recently EUA approved protein based COBREVAX vaccine, reviews quarantine guidelines, the use of simnotrelivr for mild to moderate COVID-19, how viral RNA may persist in your cell culture dish following antiviral therapy, continues to dispel the myth of viral rebound, how to pay for Paxlovid, , when to use steroids and the benefits of convalescent plasma, how Paxlovid may prevent long COVID and how complement dysfunction may lead to thromboinflammation during long COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Articles and graphs cited in TWIV CU 1080 Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Variant tracker (CDC) Variant hospital admissions (CDC) Transmission in healthcare setting (CID) COBREVAX EUA (Texas Children’s Hospital) Quarantine/isolation guidelines (CDC) Simnotrelvir for mild to moderate disease in adults (NEJM) Are your tissue culture cells persistently infected following antiviral therapy (bioRxiv) Structural biology of antivirals for SARS-CoV-2 (Signal Tranduction and Targeted Therapy) To rebound or to not rebound (MMWR) Know your COVID-19 tools (ESMED) How to pay for Paxlovid (PAXCESS) Remdesivir for immunocompromised during variant waves (CID) Molnupiravir safety and efficacy (JMV) Convalescent plasma recommendation for immunocompromised (IDSociety) Steroids,dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) Patients, experts, Congress…..long COVID oh my! (CIDRAP) Does paxlovid prevent long COVID? (CIDRAP) Persistent complement with thromboinflammation in long COVID (Science) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1082 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/27/2024 • 54 minutes, 19 seconds
TWiV 1081: I opened the pig sty and in flew enza
TWiV reviews the latest virology news, how infection with a plant virus causes insect to grow long wings, and reverse zoonoses of 2009 H1N1 pandemic influenza viruses in US swine. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Brianne Barker, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Midwife gave children pellets instead of vaccines (NY Times) Vaccine derived poliovirus circulation in Indonesia (WHO) 9th case of measles in Philadelphia (City of Philadelphia) Measles exposure warning northern Virginia (Virginia DOH) China lab sequenced SARS-CoV-2 genome 2 weeks before release (WSJ) Wisconsin bill to restrict gain of function experiments (Science) Virus infection of insects causes long wings (PNAS) Reverse zoonoses of influenza H1N1 virus in swine (PLoS Path) Timestamps by Jolene. Thanks! Weekly Picks Dickson – Concerto for Horn and Hardart, P. Schickele Angela – ChatGPT4 Brianne – How mRNA Vaccine Works, Why We Need Two Doses of mRNA Vaccine Rich – Evolutionary basis for the human diet: consequences for human health by P. Andrews, R.J. Johnson Vincent – Virology Lectures 2024 Listener Picks Geoff and Anonymous – Dickson Despommier wants our cities to be like forests Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/21/2024 • 2 hours, 6 minutes
TWiV 1080: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin reviews most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US before discussing vaccine effectiveness in children and adolescents, how the pandemic impacted the socioemotional development of infants and toddlers, continues to dispel the myth of viral rebound, how to pay for Paxlovid, reviews quarantine guidelines, when to use steroids and the benefits of convalescent plasma, examines the role of immune aberrations in long COVID and how vaccination may protect against developing long COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend(CDC) COVID-19 wastewater testing (biobot) Variant tracker (CDC) Remember when COVID was bad? (Wired) Children and adolescents hospitalized with SARI (Pediatrics) COVID-19 vaccines are effective for adolescents (Pediatrics) Vaccine effectiveness against long COVID in children (Pediatrics) Infant and toddler socioemotional development in the pandemic (JAMA) Quarantine/isolation guidelines (CDC) Should I take Paxlovid? (NY Times) What is this about Paxlovid rebound? (CDC) Rebound is NOT the early inflammatory phase (ESMED) How to pay for Paxlovid (PAXCESS) Molnupiravir safety and efficacy (JMV) Convalescent plasma recommendation for immunocompromised (IDSociety) Steroids,dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) T cell dysregulation inflammation and uncoordinated adaptive immune response, Long COVID oh my (Nat Imm) Vaccine effectiveness against long COVID (CIDRAP) Prevention of long COVID by vaccines (Antimicrobial-stewardship and healthcare) Sex and gender relationship with long COVID (Eurosurveillance) Are all vaccines equal in preventing Long COVID? (Lancet) Vaccine naïve individuals, Long COVID and vaccination (medRxiv) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1080 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/20/2024 • 33 minutes, 41 seconds
TWiV 1078: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin reviews recent measles outbreaks, prequalification of nOPV2 by the WHO and most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US before discussing COVID-19 deaths linked to SNPs in C-reactive protein, spread of recent viral variants, how early vaccination reduced hospitalization of those infected with XBB.1.5, reviewed quarantine guidelines, how oral antivirals reduce hospitalizations, dissociation of antiviral treatment from infection rebound, and long COVID, deaths due to administration of hydroxychloroquine, muscle abnormalities and extreme fatigue in individuals with long COVID-19 and how the economics of where you live make long COVID-19 more severe. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode A national measles campaign (CDC) A nation of measles (CDC) The measles unvaccinated in NY (CNN) Philadelphia’s measles story (Phila gov) January’s measles outbreak (CNN) Prequalify of nOPV2 by WHO (GPEI) Did you prequalify for the novel poliovirus vaccine (CIDRAP) Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend(CDC) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Death rate and C-reactive protein SNPs and COVID-19 (Scientific Reports) Variant tracker (CDC) Tracking variant hospitalizations (CDC) Early vaccination against XBB.1.5 hospitalization (Eurosurveillance) Vaccination dashboard (Netherlands) Quarantine/isolation guidelines (CDC) Antiviral gap among the non-hospitalized high risk adults (CID) Oral antivirals prevent hospitalization (medRxiv) Rebound with and without oral antivirals (MMWR) Randomized rebound trials (MMWR) Know your COVID-19 tools (ESMED) The PASC-paxlovid relationship (JAMA) Molnupiravir safety and efficacy (JMV) Convalescent plasma remmendation for immunocompromised (IDSociety) Fluvoxamine for COVID-19 outpatient (RMV) Death by hydroxychloroquine (Biomedicine & Pharmacotherapy) Steroids, dexamethasone at the right time (OFID) Anticoagulation guidelines (hematology.org) Doxycycline for prevention of progression of COVID-19 (PLoS One) Muscle abnormalities in long COVID (Nat Comm) Discovery of persistent fatigue in long COVID-19 (Amsterdam Univ Med Crr) IMPACC study post-acute sequelae results (Nat Comm) Double course of long COVID in low income countries (Nat) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1078 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/13/2024 • 1 hour, 11 minutes, 27 seconds
TWiV 1079: Rock of phages
TWiV reveals how viruses participate in the organomineralization of travertines, and how neutralizing antibodies evolve to exploit vulnerable sites in the hepatitis C virus envelope glycoprotein E2 and mediate clearance of infection. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Global dengue cases rise markedly (WHO) Measles outbreak in Philadelphia (Phil Health Dept) Viruses and organomineralization of travertine (Sci Rep) Neutralizing antibodies and clearance of HCV infection (Immunity) Letters read on TWiV 1079 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Global climate highlights 2023 and 7 new songs you should hear Brianne – Stuff you should know episodes: METI and SETI Kathy – Oppenheimer “Science, Mission, Legacy” documentaries from Los Alamos Lab One Two Three and Los Alamos National Laboratory Summer 2023 National Security Science: The Oppenheimer Issue Rich – The Wager: A Tale of Shipwreck, Mutiny and Murder by David Grann Alan – Less is Morse, an educational game Vincent – Citing Misinformation, Florida Health Official Calls for Halt to Covid Vaccines Listener Picks Sonrisa – Microorganisms in Perspective Anonymous – Wow! Human Cells Vibrate With Resonant Frequency and It’s Technically Audible Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/13/2024 • 1 hour, 46 minutes, 12 seconds
TWiV 1077: EtOH and viruses at McGill
Vincent travels to McGill University in Montreal, Canada to join Angela for a discussion of the careers and the research of two faculty members, Corinne Maurice and Jesse Shapiro, and their PhD trainees Anshul Sinha and Sana Naderi. Hosts: Vincent Racaniello and Angela Mingarelli Guests: Corinne Maurice, Jesse Shapiro, Anshul Sinha and Sana Naderi Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Phage and colitis (Microbiome) Origins and evolution of Lassa virus (Cell) Phage replication in human gut microbiota (iScience) Phages in infant gut (ISME J) Early SARS-CoV-2 transmissions in Quebec (Genome Med) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/7/2024 • 1 hour, 45 minutes, 44 seconds
TWiV 1076: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin highlights global circulation of Mpox virus, reviews the most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US, and discusses the clinical outcome of hospitalized children under 5 years infected with SARS-CoV-2, the perinatal and neonatal outcomes including adverse effects of SARS-CoV-2 infection and virus transmission in Italy between early 2020 and 2022, the guidelines to improve home ventilation, the safety and efficacy of the oral anti-viral molnupiravir and the use of convalescent plasma as a long term treatment as well as treatment specifically for the immune compromised, the ineffectiveness of antibiotics for treating COVID-19, the association of olfactory dysfunction and the administration of corticosteroids and the safety of the RSV vaccines licensed last year. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Articles and graphs cited in TWIV CU 1076 Global mpox circulation (WHO) Mpox in the Americas and Europe (CIDRAP) Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Influenza/flu surveillance (CDC) Influenza/flu map (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) Vaccine-Eligible Children Under-5 Years (PIDJ) Pre-school cohort vaccination rate (CIDRAP) Perinatal transmission and neonatal outcomes (IJID) Adverse maternal and neonatal effect (dgalerts) Ventilation home improvements (CDC) Quarantine/isolation guidelines (CDC) Molnupiravir safety and efficacy (JMV) Convalescent plasma remmendation for immunocompromised (IDSociety) Corticosteroids in SARS-CoV-2 Anticoagulation guidelines (hematology.org) Corticosteroids induced olfactory dysfunction (PLoS One) Convalescent Plasma Therapy: Long Term Implications (OFID) Preventing RSV infection by vaccination (MMWR) Antivirals and chronic kidney disease (CID) Early administraton of molnupiravir versus ritonavir-boosted nirmatrelvir (Lancet Infectious Diseases) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1076 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/6/2024 • 27 minutes, 48 seconds
TWiV 1075: Fit viruses, parasites, sick chickens
For the last episode of 2023, TWiV describes how ancient chicken remains reveal the increase of fitness and virulence of Marek’s disease virus, and the diversity and dissemination of Leishmania virus in the pathogenic protozoan Leishmania braziliensis. Hosts: Vincent Racaniello, Dickson Despommier, Kathy Spindler, Brianne Barker and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Ancient chickens and Marek’s disease virus (Science) Diversity and dissemination of Leishmania virus and L. braziliensis (Nat Comm) Letters read on TWiV 1074 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Addictive Mandelbrot video and Gore slams COP28 summit Angela – 10 top-trending health questions you had for Dr. Google in 2023 Brianne – Tomato lost in space has been found Kathy – Earthquakes of the 20th Century Vincent – Animator Chris Georgenes especially Tricycle animation study Listener Picks Jason – Spot-on, quick booster explainer and “Inverse” vaccine Slashdot’s summary. the full article, primary research article Meika – Iceland earthquake site Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/31/2023 • 1 hour, 53 minutes, 58 seconds
TWiV 1074: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the outcomes of SARS-CoV-2, influenza and respiratory syncytial virus infection in pediatric communities under the age of 18 years, the treatment of infants with the human monoclonal anti-respiratory syncytial virus antibody to prevent hospitalizations, most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US, how the SARS-CoV-2/COVID-19 pandemic affected school attendance and child healthcare, how exposure length influenced transmission of SARS-CoV-2, how the durability of the anti-SARS-CoV-2 antibody response to protect against virus re-infection, if administration of oral antiviral therapy affected viral rebound in either the unvaccinated or vaccinated populations, as well as a reminder of the ineffectiveness of antibiotics for treating COVID-19 and the effect of vaccination on post-COVID conditions in children between 5-17 years old. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Pediatric outcomes SARS-CoV-2, flu, RSV (JAMA Peds.) SARS-CoV-2 vs Flu (Wired) Anti-RSV antibody treatment for infants (NEJM) Respiratory disease surveillance (CDC) RSV surveillance (CDC) RSV national trend (CDC) Influenza/flu surveillance (CDC) COVID-19 hospital admissions (CDC) COVID-19 national trend (CDC) COVID-19 wastewater testing (biobot) COVID-19 school attendance (JPEIDS) COVID-19 pandemic effects children health care (JPEIDS) Digitally measuring transmission (Nat) Antibody titers and re-infection (CMI) Oral antiviral and SARS-CoV-2 rebound (MMWR) Rebound after antiviral controlled trial (MMWR) Vaccination and antiviral therapy (OFID) Antivirals and hospitalization (JMV) Antivirals molnupiravir (JMV) Convalescent plasma and the immunocompromised guidelines (IDSOciety) Steroid and the cytokine storm (OFID) Anticoagulation guidelines (hematology.org) Unnecessary antibiotics (NEJM) Vaccination and long COVID (OFID) RSV vaccination (MMWR) Antivirals and chronic kidney disease (CID) Early administraton of molnupiravir versus ritonavir-boosted nirmatrelvir (Lancet) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1074 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/30/2023 • 45 minutes, 58 seconds
TWiV 1073: Taming the shrew and barring Epstein-Barr virus
TWiV explains a study showing that ost traits shape virome composition and virus transmission in wild bats, rodents, and shrews, and development of a gB nanoparticle vaccine that elicits a protective neutralizing antibody response against Epstein-Barr virus. Hosts: Vincent Racaniello, Dickson Despommier, and Kathy Spindler Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Become a member of ASV (asv.org) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Brett Lindenbach passes (Yale Medicine) Virome of small mammals (Cell) Epstein-Barr virus nanoparticle vaccine (Cell Host Micr) Letters read on TWiV 1073 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Summary of Global Climate Action at COP 28 and Notable Deaths 2023: Music Kathy – Two APODS Winter solstice, 183 Days in the Sun and the Same color illusion Vincent – The American Academy of Microbiology discusses gain-of-function research of concern (GOFROC) and enhanced potential pandemic pathogens (ePPP) Listener Picks Gregory – Climate Change – A revised prediction – Steven Chu John – Detergent packs are kinda wishy-washy (Technology Connections) Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/24/2023 • 1 hour, 38 minutes, 18 seconds
TWiV 1072: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the annual economic burden of respiratory syncytial virus in adults in the US, recombinant or standard-dose influenza vaccine in adults under 65 years of age, maternal vaccine effectiveness against influenza-associated hospitalizations and emergency department visits in iInfants, influenza positive tests reported to CDC by US clinical laboratories, update on COVID-19, risk of severe maternal morbidity associated with SARS-CoV-2 infection during pregnancy, COVID-19 rapid antigen tests with self-collected vs health care worker–collected nasal and throat swab specimens, optimal timing of nirmatrelvir/ritonavir treatment after COVID-19 symptom onset or diagnosis: target trial emulation, long-term outcomes following hospital admission for COVID-19 versus seasonal influenza: a cohort study, and risk of arrhythmias following COVID-19: nationwide self-controlled case series and matched cohort study. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode RSV economic burden, US (J Inf Dis) Recombinant or standard dose influenza vaccine (NEJM) Maternal vaccine effectiveness against influenza in Infants (JAMA Ped) Weekly influenza surveillance report (MMWR) COVID data tracker (hospital admissions, national trend) Risk of severe maternal morbidity associated with SARS-CoV-2 infection (J Inf Dis) COVID-19 rapid antigen tests with nasal and throat swab specimens (JAMA Net Open) Optimal timing of nirmatrelvir/ritonavir (Nat Comm) Long-term outcomes following hospital admission for COVID-19 vs influenza (Lancet) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1072 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/23/2023 • 38 minutes, 58 seconds
TWiV 1071: Giant viruses and virophages with Matthias Fischer
Vincent visits the Max Planck Institute for Medical Research in Heidelberg, Germany to speak with Matthias Fischer about his career and his research on giant viruses, virophages, and their protist hosts. Host: Vincent Racaniello Guest: Matthias Fischer Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) C. roenbergensis giant virus (PNAS) Virophage at origin of large DNA transposons (Science) Host genome integration and giant virus-induced reactivation of virophage mavirus (Nature) Invasion of protist genomes by DNA viruses (PNAS) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/17/2023 • 1 hour, 10 minutes, 28 seconds
TWiV 1070: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses monkeypox and chickenpox co-infection in southern Nigeria, vaccine effectiveness against influenza A, SARS-CoV-2 neutralizing antibody titers in maternal blood, umbilical cord blood, and breast milk, COVID-19 rapid antigen tests with self-collected vs health care worker–collected nasal and throat swab specimens, four methods for monitoring SARS-CoV-2 and Influenza A virus activity in schools, efficacy and safety of Baricitinib for the treatment of hospitalized adults with COVID-19, a synbiotic preparation (SIM01) for post-acute COVID-19 syndrome in Hong Kong, consistent absence of cerebrospinal fluid biomarker abnormalities in patients with neurocognitive post-COVID complications, and risk of new-onset long COVID following reinfection with SARS-CoV-2. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Monkeypox and chickenpox co-infection in southern Nigeria (JID) Vaccine effectiveness against influenza A (CID) SARS-CoV-2 neutralizing antibody titers in maternal blood, umbilical cord blood, and breast milk (JOP) COVID-19 rapid antigen tests with self-collected vs health care worker–collected nasal and throat swab specimens (JAMA) Four methods for monitoring SARS-CoV-2 and influenza A virus activity in schools (JAMA) Efficacy and safety of Baricitinib for the treatment of hospitalized adults with COVID-19 (EJMR) A synbiotic preparation (SIM01) for post-acute COVID-19 syndrome in Hong Kong (The Lancet) Consistent absence of cerebrospinal fluid biomarker abnormalities in patients with neurocognitive post-COVID complications (JID) Risk of new-onset long COVID following reinfection with SARS-CoV-2 (OFID) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/16/2023 • 40 minutes, 18 seconds
TWiV 1069: European CDC with Eeva Broberg
From the European Society for Clinical Virology meeting in Milan, Vincent speaks with Eeva Broberg about her career and her work at the European Centre for Disease Prevention and Control. Hosts: Vincent Racaniello and Heli Harvala Guest: Eeva Broberg Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Global Scholar Travel Awards (ASV) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) European Centre for Disease Prevention and Control Emerging echovirus 30 in Europe (Emerg Inf Dis) RSV surveillance (Eur Resp J) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/10/2023 • 57 minutes, 59 seconds
TWiV 1068: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses developmental impairment in children exposed during pregnancy to maternal SARS-COV2, vagus nerve dysfunction in the post-COVID-19 condition, and humoral immunity to an endemic coronavirus is associated with postacute sequelae of COVID-19 in individuals with rheumatic diseases, incidence and burden of long COVID in Africa. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Developmental impairment in children exposed during pregnancy to maternal SARS-COV2 (IJID) Vagus nerve dysfunction in the post-COVID-19 condition (CMI) Humoral immunity to an endemic coronavirus is associated with postacute sequelae of COVID-19 in those with rheumatic diseases (STM) Incidence and burden of long COVID in Africa (Nature) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/9/2023 • 16 minutes, 9 seconds
TWiV 1067: Heads or tails, you win a phage lunch
On this all-bacteriophage episode, TWiV explains the ‘vampire phage’, and and how mammalian cells internalize phage particles and utilize them to enhance cell growth and survival. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Jolene Ramsey Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Global Scholar Travel Awards (ASV) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Gerd Sutter passes (LMU) Avian influenza A (H5N1) Cambodia (WHO) CWD expands in Montana (CIDRAP) National Wastewater Surveillance System (CDC) Vampire phage paper (ISME J) UMBC phage hunters (UBMC) Vampire viruses prey on other viruses (Conversation) Phage internalized by mammalian cells (PLoS Biol) Phage uptake by mammalian cells (iScience) Phage-mammalian cell interactions (Ann Rev Virol) Timestamps by Jolene. Thanks! Weekly Picks Dickson – Biden skips climate summit (NY Times) Rich – Lilium electric VTOL jet Alan – The Far Land, by Brandon Presser Jolene – Bacteriophage T4 infection watercolor painting by David Goodsell Vincent – Using narratives and storytelling to communicate science with nonexpert audiences Listener Picks Darach – It depends t-shirt Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/3/2023 • 1 hour, 58 minutes, 46 seconds
TWiV 1066: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses a microbiologist who was harassed during COVID pandemic sues university, use of inactivated poliovirus vaccine for poliovirus outbreak response, safety and immunogenicity of bivalent rsvpref vaccine coadministered with seasonal inactivated influenza vaccine in older adults, coffee as a dietary strategy to prevent SARS-CoV-2 infection, enrollment of pediatric patients in COVID-19 interventional trials, vaccination, immunity, and the changing impact of COVID-19 on infant health, COVID-19 vaccine effectiveness against post- COVID -19 condition among 589722 individuals in Sweden, repeated Omicron exposures override ancestral SARS-CoV-2 immune imprinting, protection conferred by COVID-19 vaccination, prior SARS-CoV-2 infection, or hybrid immunity against Omicron-associated severe outcomes among community-dwelling adults, the Novavax heterologous COVID booster demonstrates lower reactogenicity than mRNA vaccines, T cell responses to SARS-CoV-2 infection and vaccination are elevated in B cell deficiency and reduce risk of severe COVID-19, oral VV116 versus placebo in patients with mild-to-moderate COVID-19 in China, and how COVID-19 convalescent plasma therapy decreases inflammatory cytokines, therapeutic heparin in non-ICU patients hospitalized for COVID-19 in the ACTIV-4a trial. Click arrow to play Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Microbiologist who was harassed during COVID pandemic sues university (Nature) Use of inactivated poliovirus vaccine for outbreak response (The Lancet) Safety and immunogenicity of bivalent RSVpreF vaccine coadministered with Influenza vaccine (CID) Coffee as a dietary strategy to prevent SARS-CoV-2 infection (BMC) Enrollment of pediatric patients in COVID-19 interventional trials (JAMA) Vaccination, immunity, and the changing impact of COVID-19 on infant health (PNAS) COVID-19 vaccine effectiveness against post- COVID -19 condition (BMJ) Repeated Omicron exposures override ancestral SARS-CoV-2 immune imprinting (Nature) Protection conferred by COVID-19 vaccination, prior SARS-CoV-2 infection, or hybrid immunity against Omicron-associated severe outcomes (CID) Novavax heterologous COVID booster demonstrates lower reactogenicity than mRNA (JID) T-cell responses to SARS-CoV-2 infection and vaccination reduce risk of severe COVID-19 (STM) Oral VV116 vs placebo in patients with mild-to-moderate COVID-19 in China (The Lancet) COVID-19 convalescent plasma therapy decreases inflammatory cytokines (MS) Therapeutic heparin in non-ICU patients hospitalized for COVID-19 in the ACTIV-4a trial (Chest) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV on TWiV 1066 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/2/2023 • 43 minutes, 45 seconds
TWiV 1065: Cat coronavirus gains function in Cyprus
TWiV reviews ban on gain-of-function research by the House, chronic wasting disease in Tennessee deer, nOPV2 causing paralysis in children, and an outbreak of feline infectious peritonitis in Cyprus caused by a new recombinant coronavirus. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Global Scholar Travel Awards (ASV) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier House approves ban on gain-of-function research (Science) Virology under the microscope (J Virol) CWD detected in another Tennessee county (CIDRAP) Polio eradication: Do no harm (Science) nOPV2 causes polio (MMWR) How is nOPV2 doing? (Polioeradication.org) Feline infectious peritonitis caused by recombinant coronavirus (bioRxiv) New feline coronavirus kills thousands of cats (Science) Feline coronavirus with Gary Whittaker (TWiV 963) Letters read on TWiV 1065 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Climate Action and How to find joy in climate action Brianne – A Virus that Generates Electricity Kathy – Intolerable Genius: Berkeley’s most controversial Nobel laureate Rich – Programmed DNA Elimination (PDE): Quanta; Current Biology Alan – KBDfans mechanical keyboard kits Vincent – The Covid Vaccine Windfall Turns for Pfizer and Moderna Listener Picks Meika – Iceland Eruption or not? Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/26/2023 • 1 hour, 51 minutes, 53 seconds
TWiV 1064: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses progress toward measles elimination, risk of severe coronavirus disease 2019 despite vaccination in patients requiring treatment with immune-suppressive drugs, symptoms, viral loads, and rebound among COVID-19 outpatients treated with nirmatrelvir/ritonavir compared to propensity score matched untreated individuals, late administration and corticosteroid usage explain inefficacy in COVID-19 convalescent plasma trial, higher-dose fluvoxamine and time to sustained recovery in outpatients with COVID-19, recombinant C1 inhibitor in the prevention of severe COVID-19, and Epstein-Barr virus reactivation is not causative for post-COVID-19-syndrome in individuals with asymptomatic or mild SARS-CoV-2 disease course. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Progress toward measles elimination (CDC) Risk of severe COVID-19 despite vaccination in patients using immune-suppressive drugs (TID) Symptoms, viral loads, and rebound among COVID-19 outpatients treated with nirmatrelvir/ritonavir compared to untreated individuals (CID) Late administration and corticosteroid usage explain inefficacy in COVID-19 convalescent plasma trial (JID) Higher-dose fluvoxamine and time to sustained recovery in outpatients with COVID-19 (JAMA) Recombinant C1 inhibitor in the prevention of severe COVID-19 (FII) Epstein-Barr virus reactivation is not causative for post-COVID-19-syndrome in individuals with SARS-CoV-2 disease course (BMC) Contribute to our MicrobeTV fundraiser at PWB 37:55 Letters read on TWiV on TWiV 1062 38:16 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/25/2023 • 52 minutes, 37 seconds
TWiV 1063: Childhood paralysis with Kevin Messacar
Kevin Messacar visits the Incubator to discuss his career as a pediatric infectious disease physician, and his work on enteroviruses that are associated with acute flaccid myelitis and other diseases. Host: Vincent Racaniello Guest: Kevin Messacar Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Global Scholar Travel Awards (ASV) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Emergence of EV-D68 (Microbio Spectr) 2014 outbreak of EV-D68 (J Med Virol) EV-D68 shedding in households (Emerg Inf Dis) EV-A71 outbreak in Colorado (Lancet Inf Dis) Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/19/2023 • 1 hour, 8 minutes, 12 seconds
TWiV 1062: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses coverage with selected vaccines and exemption from school vaccine requirements among children in kindergarten, seasonality of endemic COVID-19, mRNA SARS-CoV-2 vaccination before vs during pregnancy and omicron infection among infants, extracting symptoms from free-text responses using ChatGPT among COVID-19 cases in Hong Kong, SARS-CoV-2 virologic rebound with nirmatrelvir–ritonavir therapy, optimization of antiviral therapy in immunocompromised COVID-19 patients, a study to learn about the study medicines (nirmatrelvir plus ritonavir) in people aged 12 years or older with COVID-19 and a compromised immune system, evaluation of the safety profile and therapeutic efficacy of Remdesivir in children with SARS-CoV-2 infection, effect of neutralizing monoclonal antibody treatment on early trajectories of virologic and immunologic biomarkers in patients hospitalized with COVID-19, and SARS-CoV-2 virologic rebound with nirmatrelvir–ritonavir therapy. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Coverage with selected vaccines and exemption from school vaccine requirements among (CDC) Seasonality of endemic COVID-19 (Virology) mRNA SARS-CoV-2 vaccination before vs during pregnancy and Omicron infection among infants (JAMA) Extracting symptoms from responses using ChatGPT among COVID-19 cases (CMI) SARS-CoV-2 virologic rebound with nirmatrelvir–ritonavir therapy (AIM) Optimization of antiviral therapy in immunocompromised COVID-19 patients (ClinicalTrials) A study to learn about nirmatrelvir/ritonavir in people with COVID-19 and a compromised immune system (ClinicalTrials) Evaluation of the safety profile and therapeutic efficacy of remdesivir in children with SARS-CoV-2 infection (EJP) Effect of neutralizing monoclonal antibody treatment on virologic and immunologic biomarkers in patients with COVID-19 (JID) SARS-CoV-2 virologic rebound with nirmatrelvir–ritonavir therapy (AIM) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV on TWiV 1062 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/18/2023 • 46 minutes, 59 seconds
TWiV 1061: Seasonal COVID and a niche for cervical cancer
TWiV reveals a prediction of the expected endemic seasonality of COVID-19, based on circulation of human coronaviruses, and ecological clearance of vaccine-targeted human papillomaviruses and an increase in circulation of non-targeted virus types. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Kathy Spindler Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Global Scholar Travel Awards (ASV) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) The New City by Dickson Despommier Seasonality of endemic COVID-19 (mBio) Diversity of non-vaccine targeted HPVs (Cell Host Microbe) Wart’s up doc? (TWiV 126) Letters read on TWiV 1061 Timestamps by Jolene. Thanks! Weekly Picks Dickson – 2023 expected to be hottest year on record after warmest October ever Kathy – You can see the ISS toolbag with binoculars, Billy Collins wikipedia, What dogs think (probably) Alan – Landmark case to get sanitation declared a civil right Vincent – SciComm Studios Listener Picks Charmaine – Petition fo National Science Appreciation Day Peter – Let’s eradicate polio this winter Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/12/2023 • 1 hour, 32 minutes, 57 seconds
TWiV 1060: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses stress in America 2023, CDC expanding testing of international air traveler samples to include flu, RSV, and other respiratory viruses, missed opportunities for preventing congenital syphilis, intrinsic and effective severity of COVID-19 cases infected with the ancestral strain and omicron BA.2 variant in Hong Kong, T-cell immunity against severe acute respiratory syndrome coronavirus 2 measured by an interferon-γ release assay is strongly associated with patient outcomes in vaccinated persons hospitalized with delta or omicron variants, masks during pandemics caused by respiratory pathogens, behavioral factors and SARS-CoV-2 transmission heterogeneity within a household cohort in Costa Rica, convalescent plasma for Covid-19–induced ARDS in mechanically ventilated patients, and olfactory and gustatory function 3 years after mild COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Stress in America 2023 (APA) CDC expands testing of international air traveler samples to include flu RSV, and other respiratory viruses (CDC) Missed opportunities for preventing congenital syphilis (CDC) Intrinsic and effective severity of COVID-19 case infected with BA.2 variant (JID) Masks during pandemics caused by respiratory pathogens (JAMA) Behavioral factors and SARS-CoV-2 transmission within a household cohort (Nature) Convalescent plasma for Covid-19–induced ARDS in mechanically ventilated patients (NEJM) Olfactory and gustatory function 3 years after mild COVID-19 (JAMA) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV on TWiV 1060 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/11/2023 • 41 minutes, 30 seconds
TWiV 1059: Keeping poliovirus out and Ebolavirus in
On this episode of TWiV we discuss unusual properties of monoclonal antibodies: one that that binds the receptor attachment site and blocks infection with all three poliovirus serotypes, and others that inhibit Ebolavirus spread from cell to cell. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Global Scholar Travel Awards (ASV) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Monoclonal antibody neutralizes all three poliovirus serotypes (Nat Comm) Blocking Ebolavirus intercellular spread (Cell Rep) Letters read on TWiV 1059 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Climate Science Angela – Spider Ballooning (Wikipedia) Kathy – Richard Harris Art Collection Rich – “The Murderbot Diaries” by Martha Wells Alan – Old Gods of Appalachia Vincent – Poetry Foundation Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/5/2023 • 1 hour, 30 minutes, 7 seconds
TWiV 1058: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses health worker–perceived working conditions and symptoms of poor mental health, Mpox neutralizing antibodies at 6 months from mpox infection or MVA-BN vaccination, newborn and early infant outcomes following maternal COVID-19 vaccination during pregnancy, duration of SARS-CoV-2 culturable virus shedding in children, prescribing outcomes in outpatients treated with nirmatrelvir–ritonavir for COVID-19 in an interdisciplinary community clinic, Nirmatrelvir and molnupiravir and post-COVID-19 condition in older patients, optimal duration of systemic corticosteroids in COVID-19 treatment, association between Guillain-Barré syndrome and COVID-19 infection and vaccination, SARS-CoV-2 infection correlates with male benign prostatic hyperplasia deterioration, Transplanting candidates with COVID-19, and favorable experience of transplant strategy including liver grafts from COVID-19 donors. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Routine vaccination coverage (CDC) Outbreak of invasive Group A Streptococcus in children (PIDS) Nirmatrelvir/ritonavir use in pregnant women with SARS-CoV-2 (Nature) Outcomes of SARS-CoV-2 omicron variant infections compared with seasonal influenza and RSV infections in adults (CID) Remdesivir is associated with reduced mortality in COVID-19 patients requiring oxygen (OFID) Effectiveness of nirmatrelvir/ritonavir against the development of Post–COVID-19 conditions among U.S. veterans (AIM) Contribute to our MicrobeTV fundraiser at PWB Letters read on TWiV 1058 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/4/2023 • 37 minutes, 49 seconds
TWiV 1057: CMV-based HIV vaccine with Klaus Früh
Klaus Früh visits the Incubator to discuss his career and his work on cytomegalovirus-vectored vaccines which are unique in their ability to persistently maintain an immune shield of effector memory T cells, including highly unconventional MHC-II and MHC-E restricted CD8+ T cells. Host: Vincent Racaniello, Rich Condit, and Brianne Barker Guest: Klaus Früh Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Spike shirts at vaccinated.us (promo code Microbetv) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) HCMV-based attenuated vaccine platform (Sci Rep) HLA-E-restricted, Gag-specific CD8+ T cells suppress HIV-1 infection (Sci Immunol) RhCMV/SIV vaccine shows long-term efficacy against SIV challenge (Sci Transl Med) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/29/2023 • 1 hour, 21 minutes, 54 seconds
TWiV 1056: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses health worker–perceived working conditions and symptoms of poor mental health, Mpox neutralizing antibodies at 6 months from mpox infection or MVA-BN vaccination, newborn and early infant outcomes following maternal COVID-19 vaccination during pregnancy, duration of SARS-CoV-2 culturable virus shedding in children, prescribing outcomes in outpatients treated with nirmatrelvir–ritonavir for COVID-19 in an interdisciplinary community clinic, Nirmatrelvir and molnupiravir and post-COVID-19 condition in older patients, optimal duration of systemic corticosteroids in COVID-19 treatment, association between Guillain-Barré syndrome and COVID-19 infection and vaccination, SARS-CoV-2 infection correlates with male benign prostatic hyperplasia deterioration, Transplanting candidates with COVID-19, and favorable experience of transplant strategy including liver grafts from COVID-19 donors. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Health worker–perceived working conditions and symptoms of poor mental health (CDC) Neutralizing antibodies at 6 months from mpox infection or MVA-BN vaccination (The Lancet) Newborn and early infant outcomes following maternal COVID-19 vaccination during pregnancy (JAMA) Duration of SARS-CoV-2 culturable virus shedding in children (JAMA) Prescribing outcomes in outpatients treated with PAXLOVID for COVID-19 (PLOS ONE) Nirmatrelvir and molnupiravir and post–COVID-19 condition in older patients (JAMA) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Intravenous vitamin C for patients hospitalized with COVID-19 (JAMA) Association between Guillain-Barré syndrome and COVID-19 infection and vaccination (NH) SARS-CoV-2 infection correlates with male benign prostatic hyperplasia deterioration (JIM) Transplanting candidates with COVID-19 (TID) Favorable experience of transplant strategy including liver grafts from COVID-19 donors (TID) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1056 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
10/28/2023 • 45 minutes, 13 seconds
TWiV 1055: Vermont viridae
Vincent travels to the University of Vermont to speak with Jason, Emily, Jessica, and Dimitry about their careers and their work on SARS-CoV-2, hantaviruses, poliovirus, influenza virus, and the involvement of viruses in the autoimmune disease multiple sclerosis. Host: Vincent Racaniello Guests: Jason Botten, Emily Bruce, Jessica Crothers, and Dimitry Krementsov Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Spike shirts at vaccinated.us (promo code Microbetv) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Lab worker contamination with SARS-CoV-2 plasmid DNA (J Clin Micro) Fractional dose poliovirus vaccine (Vaccine) No SARS-CoV-2 RNA in Vermont wildlife (Sci Rep) Predicting SARS-CoV-2 infectivity from RT-PCR (EMBO Mol Med) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/22/2023 • 1 hour, 41 minutes, 53 seconds
TWiV 1054: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses high Influenza incidence and disease severity among children and adolescents aged Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode High Influenza incidence and disease severity among children and adolescents aged Neurologic effects of SARS-CoV-2 transmitted among dogs (EID) Effectiveness of mRNA vaccines against Omicron XBB infection in Singaporean children (JAMA) Effectiveness of COVID-19 vaccine in the prevention of post-COVID conditions (ASHE) Incidence and impact of acute pericarditis in hospitalized patients with COVID‐19 (JAHA) Serotonin reduction in post-acute sequelae of viral infection (Cell) Prevalence and risk factors for long COVID and post-COVID-19 in Africa (The Lancet) Safety profile and clinical and virological outcomes of nirmatrelvir-ritonavir treatment in patients with kidney disease and COVID-19 (CID) Antiviral efficacy of molnupiravir vs ritonavir-boosted nirmatrelvir in patients with early symptomatic COVID-19 Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1054 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
10/21/2023 • 42 minutes, 27 seconds
TWiV 1053: Bird flu in Baltimore
From the Centers for Excellence in Influenza Research and Response meeting in Baltimore, Vincent speaks with Ron Fouchier, Rafael Medina, and Louse Moncla about recent changes in the epidemiology of avian H5N1 influenza virus and the threat to humans and other animals. Host: Vincent Racaniello Guests: Ron Fouchier, Rafael Medina, and Louise Moncla Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Spike shirts at vaccinated.us (promo code Microbetv) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Centers for Influenza Research and Response Network Transatlantic spread of avian H5N1 influenza virus (Sci Rep) In-host diversity of influenza H5N1 virus (PLoS Path) Influenza H5N1 virus and mass mortality in sea lions (Vet Q.) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/15/2023 • 58 minutes, 23 seconds
TWiV 1052: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses disease severity of RSV compared with COVID-19 and Influenza among hospitalized adults aged ≥60 years, antiviral efficacy of Molnupiravir versus ritonavir-boosted nirmatrelvir in patients with early symptomatic COVID-19, Nirmatrelvir-Ritonavir and COVID-19 mortality and hospitalization among patients with vulnerability to covid-19 complications, antibiotic use among hospitalized patients with COVID-19 in the United States, one week of oral Camostat vs Placebo in nonhospitalized adults with mild-to-moderate COVID-19, assessment of the available therapeutic approaches for severe COVID-19, optimal duration of systemic Corticosteroids in COVID-19 treatment, effect of monovalent COVID-19 vaccines on viral interference between SARS-CoV-2 and several DNA viruses in patients with long-COVID syndrome, local budesonide therapy in the management of persistent hyposmia in suspected non-severe COVID-19 patients, and the safety profile and clinical and virological outcomes of Nirmatrelvir-Ritonavir treatment in patients with advanced chronic Kidney disease and COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Disease severity of RSV compared with COVID-19 and Influenza among hospitalized adults Antiviral efficacy of molnupiravir vs ritonavir-nirmatrelvir in patients with symptomatic COVID-19 (The Lancet) Nirmatrelvir-Ritonavir and COVID-19 mortality and hospitalization among patients with vulnerability to complications (JAMA) Antibiotic use among hospitalized patients with COVID-19 (OFID) One week of oral Camostat vs placebo in non-hospitalized adults with COVID-19 Assessment of the available therapeutic approaches for severe COVID-19 (Nature) Optimal duration of systemic Corticosteroids in COVID-19 treatment (OFID) Effect of monovalent COVID-19 vaccines on viral interference between SARS-CoV-2 and in patients with long-COVID syndrome (Nature) Local budesonide therapy in the management of persistent hyposmia in suspected COVID-19 patients (JID) Safety profile and clinical and virological outcomes of Nirmatrelvir-Ritonavir treatment in patients with Kidney disease and COVID-19 Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1052 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
10/14/2023 • 42 minutes, 15 seconds
TWiV 1051: Like SARS-CoV-2 in the headlights
TWiV reviews the 2023 Nobel Prize in Physiology or Medicine awarded to Katalin Karikó and Drew Weissman for their identification nucleoside base modifications that enabled the development of effective mRNA vaccines against COVID-19, and accelerated mutation of SARS-CoV-2 in white-tailed deer. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Spike shirts at vaccinated.us (promo code Microbetv) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) 2023 Nobel Prize Physiology or Medicine (Nobelprize.org) Evading a toll on the road to mRNA vaccines (TWiV 860) Katalin Karikó‘s overlooked work (Wired) Accelerated mutation of SARS-CoV-2 in deer (Nat Comm) Letters read on TWiV 1051 Timestamps by Jolene. Thanks! Weekly Picks Dickson – The New City. How to Build Our Sustainable Urban Future Angela – 2023 Nobel Peace Prize Alan – The Ruin of All Witches, by Malcolm Gaskill Vincent – France kicks off bird flu vaccination despite trade backlash risk Listener Pick Charles – David Brooks and the $78 airport meal the internet is talking about John – Periodic Table of the Elements: Origins of the Elements AZ – Bronze statue of laboratory mouse knitting DNA in Russia Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/8/2023 • 1 hour, 53 minutes, 33 seconds
TWiV 1050: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the effectiveness of maternal mRNA COVID-19 vaccination during pregnancy against COVID-19–associated hospitalizations in infants aged Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Effectiveness of maternal mRNA COVID-19 vaccination during pregnancy against COVID-19–associated hospitalizations in infants (CDC) COVID-19 vaccination recommendations and practices for women of reproductive age (CDC) Molnupiravir for intra-household prevention of COVID-19 (JOI) Delayed peak SARS-CoV-2 viral loads relative to symptom onset and implications for COVID-19 testing programs Viral kinetics of sequential SARS-CoV-2 infections (Nature) FDA authorizes updated Novavax COVID-19 vaccine (FDA) Antiviral efficacy of molnupiravir vs ritonavir/nirmatrelvir in patients with COVID-19 (The Lancet) Long-term cardiovascular, cerebrovascular, and other thrombotic complications in COVID-19 survivors (CID) SARS-CoV-2 infection triggers pro-atherogenic inflammatory responses in coronary vessels (NCR) Efficacy of gabapentin For Post–COVID-19 Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1050 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
10/7/2023 • 59 minutes, 35 seconds
TWiV 1049: Long COVID's book of homeostatic cats
TWiV explains how immune profiling was used to identify distinguishing features of Long COVID, and how a co-opted feline endogenous retroviral envelope promotes cell survival by controlling copper transport and homeostasis in cats. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Spike shirts at vaccinated.us (promo code Microbetv) Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Features of Long COVID (Nature) ERV envelope mediates feline copper homeostasis (Cell Rep) Letters read on TWiV 1049 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Webb spots a building block of life on Jupiter’s moon Europa Rich – Are we really made of ‘star stuff?’ Learn about your body’s elements Alan – Avian flu has reached the Galàpagos Vincent – Why the US can’t have nice things Listener Pick Az – Free solo Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/1/2023 • 1 hour, 48 minutes, 19 seconds
TWiV 1048: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses a molnupiravir-associated mutational signature in global SARS-CoV-2 genomes, inhaled fluticasone furoate for outpatient treatment of COVID-19, optimal duration of systemic corticosteroids in COVID-19 treatment, early antibody treatment, inflammation, and risk of post-COVID conditions, autonomic dysregulation in long-term patients suffering from post-COVID-19 syndrome assessed by heart rate variability, and multiorgan MRI findings after hospitalization with COVID-19 in the UK. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Molnupiravir-associated mutational signature in global SARS-CoV-2 genomes (Nature) Inhaled fluticasone furoate for outpatient treatment of COVID-19 (NEJM) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Distinguishing features of Long COVID identified through immune profiling (Nature) Early antibody treatment, inflammation, and risk of post-COVID conditions (mBIO) Autonomic dysregulation in long-term patients suffering from post COVID-19 syndrome (SR) Multiorgan MRI findings after hospitalization with COVID-19 in the UK (The Lancet) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1048 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
9/30/2023 • 44 minutes, 40 seconds
TWiV 1047: Long COVID and avian flu in ferrets
TWiV explains a study of postacute sequelae of COVID-19 at 2 years, and respiratory droplet transmission of human-isolated avian H3N8 influenza virus between ferrets. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) 4:20 Postacute sequelae of COVID-19 at 2 years (Nat Med) Disability-adjusted life years (DALYs) (WHO) Respiratory droplet transmission of H3N8 virus (Cell) Letters read on TWiV 1047 Timestamps by Jolene. Thanks! Weekly Picks Dickson – UN Climate Action and California sues oil companies for exacerbating climate change Brianne – COVID Drugs are a Miracle Cure for Cats Rich – American Prometheus by Kai Bird and Martin J. Sherwin Vincent – Free Carl Zimmer writings Listener Pick Anne – She wrote to a scientist about her fatigue. It inspired a breakthrough. Alan – This Tiny Parasitic Wasp Can Drill Through Plastic Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
9/24/2023 • 1 hour, 48 minutes, 56 seconds
TWiV 1046: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses wastewater surveillance data as a complement to emergency department visit data for tracking the incidence of influenza A and RSV, chatbot-delivered online intervention to promote seasonal Influenza vaccination during the COVID-19 pandemic, temporal assessment of disparities in California COVID-19 mortality by industry, modeling the impact of a high-uptake bivalent booster scenario on the COVID-19 burden and healthcare costs in New York City, can high COVID-19 vaccination rates in adults help protect unvaccinated children, Nirmatrelvir/Ritonavir use and hospitalizations or death in previously uninfected non-hospitalized high-risk population with COVID-19, Optimal duration of systemic corticosteroids in COVID-19 treatment, and vaccination after developing long COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Wastewater surveillance data as a complement to tracking incidence of influenza A and RSV (CDC) Chatbot-delivered online intervention to promote seasonal influenza vaccination (JAMA) Temporal assessment of disparities in California COVID-19 mortality by industry (AOE) CDC/HICPAC’s plan to weaken guidance for health care respiratory protection and infection control (NNU) Modelling the impact of a high-uptake bivalent booster scenario on COVID-19 burden (The Lancet) Can high COVID-19 vaccination rates in adults help protect unvaccinated children? (ES) Paxlovid use and hospitalizations or death in previously uninfected high-risk population with COVID-19 (JID) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Vaccination after developing long COVID (IJID) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1046 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
9/23/2023 • 47 minutes, 28 seconds
TWiV 1045: Less Lassa, CRISPR RNA viruses
TWiV reviews a Lassa virus mRNA vaccine that confers protection against disease without inducing neutralizing antibodies, and a CRISPR-based method for engineering the genome of RNA viruses. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, Brianne Barker, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Virologist Bob Lamb dies (Northwestern Now) Lassa virus mRNA vaccine (Nat Commun) CRISPR engineering of RNA viruses (Sci Adv) Letters read on TWiV 1045 Timestamps by Jolene. Thanks! Weekly Picks Angela – More than 5,000 new species discovered in Pacific deep-sea mining hotspot (journal article) Brianne – The story of our universe may be starting to unravel Rich – Sunlight Changes Unequally All Year Long Alan – Arm swing asymmetry in overground walking Vincent – The Farm at the Javits Center Listener Pick Asal – Ig Nobel Prizes honor zombie spiders, rock-licking scientists, and a clever commode Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
9/17/2023 • 1 hour, 48 minutes, 55 seconds
TWiV 1044: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the immunogenicity and reactogenicity of coadministration of COVID-19 and Influenza vaccines, interim effectiveness estimates of 2023 southern hemisphere influenza vaccines in preventing Influenza-associated hospitalizations, genome-wide association study of susceptibility to RSV hospitalization in young children Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Immunogenicity and reactogenicity of coadministration of COVID-19 and Influenza vaccines (JAMA) Effectiveness estimates of Influenza vaccines in preventing associated hospitalizations (CDC) Genome-wide association study of susceptibility to RSV hospitalization in children (JID) Performance of rapid antigen tests to detect SARS-CoV-2 infection (AIN) Safety and immunogenicity of XBB.1.5-containing mRNA vaccines (medRxiv) C.D.C. director explains why you should get the latest Covid booster (Nytimes) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Timing and predictors of loss of infectivity among healthcare workers with COVID-19 (CID) Effect of famotidine on cognitive and behavioral dysfunctions induced in post-COVID-19 infection (JPR) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1044 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
9/16/2023 • 42 minutes, 51 seconds
TWiV 1043: Marion Koopmans on COVID-19, Mpox, H5N1, polio and One Health
From the European Society for Clinical Virology meeting in Milan, Vincent speaks with Marion Koopmans about COVID-19, Mpox, H5N1 and polio, and the promise of a One Health approach to prevent outbreaks, epidemics, and pandemics. Host: Vincent Racaniello Guest: Marion Koopmans Click arrow to play Download TWiV 1043 (45 MB .mp3, 62 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) SARS-CoV-2 variants in Rotterdam wastewater (Sci Tot Environ) SARS-CoV-2 in mink and other animals (Transbound Emerg Dis) Mpox in Netherlands (EuroSurveill) Divergent SARS-CoV-2 in immunocompromised patient (Emerg Inf Dis) Accelerated SARS-CoV-2 evolution in deer (Nat Commun) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
9/10/2023 • 1 hour, 1 minute, 58 seconds
TWiV 1042: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses China’s health authorities fighting surge in cases of Mpox unknown origin, analysis of seasonal variation of antibiotic prescribing for respiratory tract diagnoses in primary care practices, prevalence and associated outcomes of co-infection between SARS-CoV-2 and influenza, comparison of bivalent and monovalent mRNA vaccine boosters, optimal duration of systemic corticosteroids in COVID-19 treatment, acute blood biomarker profiles predict cognitive deficits 6 and 12 months after COVID-19 hospitalization, temporal changes in fecal microbiota of patients infected with COVID-19, and long-term survival after intensive care for COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode China’s health authorities fight surge in cases of unknown origin (BMJ) Analysis of seasonal variation of antibiotic prescribing for respiratory tract diagnoses (ASHE) Prevalence and outcomes of co-infection between SARS-CoV-2 and influenza (IJID) Comparison of bivalent and monovalent mRNA vaccine boosters (CID) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Acute blood biomarker profiles predict cognitive deficits after COVID-19 hospitalization (Nature) Temporal changes in fecal microbiota of patients infected with COVID-19 (BMC) Long-term survival after intensive care for COVID-19 (AIC) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1042 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
9/9/2023 • 28 minutes, 42 seconds
TWiV 1041: Novel oral polio vaccine? with Raul Andino and Kostya Chumakov
Vincent speaks with Raul and Kostya about the development of novel oral polio vaccine from the Sabin type 2 strain, its deployment in over 600 million children, and whether it can lead to eradication of poliomyelitis. Host: Vincent Racaniello Guests: Raul Andino and Kostya Chumakov Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Engineering OPV (Cell Host Microbe) Poliopolis (Lancet) nOPV2 (Polioeradication.org) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
9/3/2023 • 1 hour, 29 minutes, 7 seconds
TWiV 1040: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the public health significance of finding autochthonous melioidosis cases in the continental United States, human neural larva migrans caused by Ophidascaris robertsi ascarid, Project nextgen awards over $1.4 billion to develop the future of COVID-19 vaccines and therapeutics, excess all-cause mortality in China after ending the zero COVID policy, international pediatric COVID-19 severity over the course of the pandemic, differences in SARS-CoV-2 specific humoral and cellular immune responses after contralateral and ipsilateral COVID-19 vaccination, Pfizer and BioNTech receive positive CHMP opinion for Omicron XBB.1.5-adapted COVID-19 vaccine in the European Union, clinical antiviral efficacy of Remdesivir in COVID-19, optimal duration of systemic corticosteroids in COVID-19 treatment, clinical outcomes associated with overestimation of oxygen saturation by pulse oximetry in patients hospitalized with COVID-19, risk of autoimmune diseases following COVID-19 and the potential protective effect from vaccination. Click arrow to play Download TWiV 1040 (19 MB .mp3, 27 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Public health significance of finding autochthonous melioidosis cases (PLOS) Human neural larva migrans caused by Ophidascaris robertsi ascarid (EID) Project nextgen awards over $1.4 billion to develop the future of COVID-19 vaccines and therapeutics (HHS) Excess all-cause mortality in China after ending the zero COVID policy (JAMA) International pediatric COVID-19 severity over the course of the pandemic (JAMA) Differences in SARS-CoV-2 specific humoral and cellular immune responses after COVID-19 vaccination (eBioMedicine) Pfizer/BioNTech receive positive CHMP opinion for COVID-19 vaccine in the EU (Pfizer) Clinical antiviral efficacy of Remdesivir in COVID-19 (JID) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Clinical outcomes associated with overestimation of oxygen saturation in patients with COVID-19 (JAMA) Risk of autoimmune diseases following COVID-19 and the potential protective effect from vaccination (eClinicalMedicine) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1040 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
9/2/2023 • 48 minutes, 59 seconds
TWiV 1039: Landmines for phages, a mouthful of redondoviruses
TWiV describes how a viral capsid protein activates a bacterial innate immune system that interferes with protein synthesis, and human-associated redondoviruses that infect the commensal protozoan Entamoeba gingivalis. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Jolene Ramsey Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Anti-phage defense via capsid detection (Nature) Redondoviruses infect commensal amoebae (Cell Host Micro) A host for redondoviruses (Nat Rev Micro) Letters read on TWiV 1039 Timestamps by Jolene. Thanks! Weekly Picks Dickson – “Cosmic Time Machine” Netflix documentary Kathy – Antarctican accents Rich – Cymothoa exigua, or the tongue-eating louse, Week of wonder: The case for preserving parasites Jolene – Perspective article on best practices for improving graduate admissions Vincent – Why Chandrayaan-3 landed near the moon’s south pole — and why everyone else wants to get there too Listener Picks Douglas – On Climate Change and (Active) Climate Management Matt – This Scientist Tracked Bats for Decades and Solved a Mystery About a Deadly Disease Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
8/27/2023 • 2 hours, 1 minute, 20 seconds
TWiV 1038: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses modeling poliovirus transmission and responses in New York State, FDA approves first vaccine for pregnant individuals to prevent RSV in infants, prevention and control of seasonal influenza with vaccines: recommendations of the Advisory Committee on Immunization Practices, Nirmatrelvir resistance – de novo E166V/L50V mutations in an immunocompromised patient treated with prolonged nirmatrelvir/ritonavir monotherapy leading to clinical and virological treatment failure, incidence of new-onset hypertension post–COVID-19: comparison with influenza, and post-acute sequelae of COVID-19 at 2 years. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Modeling poliovirus transmission and responses in New York State (JID) FDA approves first vaccine for pregnant individuals to prevent RSV in infants (FDA) Prevention and control of seasonal influenza with vaccines (CDC) De novo E166V/L50V mutations in an immunocompromised patient treated with nirmatrelvir/ritonavir (CID) Incidence of new-onset hypertension post–COVID-19 (Hypertension) Postacute sequelae of COVID-19 at 2 years (Nature Medicine) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1038 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
8/26/2023 • 26 minutes, 57 seconds
TWiV 1037: Antibodies, the good (CoV), the bad (Ad), the beautiful
TWiV reviews evidence that symptomatic adenovirus infection leads to thrombocytopenia, thrombosis, and production of anti-platelet factor 4 antibodies similar to the rare disorder seen after immunization with adenoviral vectored COVID-19 vaccines, and a monoclonal antibody isolated from a SARS survivor, following vaccination with a SARS-CoV-2 spike mRNA vaccine, that neutralizes a broad collection of ACE2-binding sarbecoviruses. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) VITT-like disorder after adenovirus infection (NEJM) The clot thickens (TWiV 842) Lessons from VITT (Nat Rev Immunol) Pan-sarbecovirus neutralizing mAb (Sci Adv) Letters read on TWiV 1037 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Rho Ophiuchi nebula showing massive star formation. James Webb Space Telescope Brianne – Question Mark in Space? Kathy – Quammen interview with Walter Isaacson Rich – Chrome Music Lab Vincent – Matters Microbial Listener Picks Tom – The (second) deadliest virus Charles – We Will All Go Together When We Go and So Long Mom (A Song for World War III) Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
8/20/2023 • 1 hour, 55 minutes, 52 seconds
TWiV 1036: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses Florida local transmission of dengue cases reported in Broward and Miami-Dade counties, infants admitted to US intensive care units for RSV infection during the 2022 seasonal peak, long-term risk of death and readmission after hospital admission with COVID-19 among older adults, safety profile and clinical and virological outcomes of Nirmatrelvir-Ritonavir treatment in patients with advanced chronic kidney disease and COVID-19, Fluvoxamine vs placebo for outpatients with symptomatic COVID-19, the effect of corticosteroids, antibiotics, and anticoagulants on the development of post-COVID-19 syndrome in COVID-19 hospitalized patients 6 months after discharge, long COVID and significant activity limitation among adults, incidence of diabetes following COVID-19 vaccination and SARS-CoV-2 infection in Hong Kong, and diabetes following SARS-CoV-2 infection: Incidence, persistence, and implications of COVID-19 vaccination. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Florida local transmission of dengue cases (Outbreak News) Infants admitted to US ICU for RSV infection (JAMA) Long term risk of death and readmission after hospital admission with COVID-19 (BMJ) Outcomes of Nirmatrelvir-Ritonavir Treatment in patients with Kidney disease and COVID-19 (CID) Fluvoxamine vs placebo for outpatients with symptomatic COVID-19 (OFID) The effect of corticosteroids, antibiotics, and anticoagulants on the development of post-COVID-19 syndrome in hospitalized patients (CEM) Long COVID and significant activity limitation among adults (CDC) Incidence of Diabetes following COVID-19 vaccination and SARS-CoV-2 infection (PLOS) Diabetes following SARS-CoV-2 infection (BMJ) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1036 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
TWiV dissects a study of COVID-19 vaccination which shows that the timing of initial rollout affects disease outcomes more substantially than final coverage or degree of socioeconomic disparity, and discovery of a novel cellular defense comprising a nuclease that is activated by poxvirus infection and cleaves a specific tRNA molecule to inhibit protein synthesis. Hosts: Vincent Racaniello, Rich Condit, Alan Dove, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Research assistant position in Rosenfeld Lab CBER/FDA (pdf) Impact of COVID-19 vaccination trends (Sci Adv) Poxvirus-activated anticodon nuclease (Sci Adv) Letters read on TWiV 1035 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Project Hail Mary Rich – Bird Buddy Alan – Blood, Sweat, and Pixels and Press Reset Vincent – Are microplastics spreading infectious disease? Listener Picks Tom – Henrietta Lacks family settles lawsuit Kathleen – Why Insect Memories May Not Survive Metamorphosis Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
8/13/2023 • 2 hours, 44 seconds
TWiV 1034: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the immunogenicity, safety, and preliminary efficacy evaluation of OVX836, a nucleoprotein-based universal influenza A vaccine candidate, association between nose picking and SARS-CoV-2 incidence, a cohort study in hospital health care workers; effect of COVID-19 vaccination and booster on maternal-fetal outcomes, dynamics of inflammatory responses after SARS-CoV-2 infection by vaccination status in the USA, does monoclonal antibody treatment for COVID-19 impact short and long- term outcomes in a large generalizable population, persistent endothelial dysfunction in post-COVID-19 syndrome and its associations with symptom severity and chronic inflammation, core mitochondrial genes are down-regulated during SARS-CoV-2 infection of rodent and human hosts. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Immunogenicity, safety, and preliminary efficacy evaluation of OVX836, a influenza A vaccine candidate (The Lancet) Association between nose picking and SARS-CoV-2 incidence (PLOSONE) Effect of COVID-19 vaccination and booster on maternal-fetal outcomes (Lancet Digital Health) Dynamics of inflammatory responses after SARS-CoV-2 infection by vaccination status (The Lancet) Does monoclonal antibody treatment for COVID-19 impact short and long-term outcomes (BMJ) Persistent endothelial dysfunction in post-COVID-19 syndrome and its associations with symptom severity and inflammation (Angiogenesis) Core mitochondrial genes are down-regulated during SARS-CoV-2 infection of rodent and human hosts (STM) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1034 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
8/12/2023 • 37 minutes, 3 seconds
TWiV Special: Toppling the anti-vaxxer pyramid with "flu-shot cheerleader" Desiree Townsend
Vincent speaks with Desirée Townsend about how she felt used and indoctrinated by the anti-vaxx movement, the science surrounding her autoimmune disorder, and why she is no longer the “flu shot cheerleader,” but a cheerleader for flu shots. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Desiree on Instagram and LinkedIn ‘Flu-shot cheerleader’ speaks out (NBC) ‘Flu-shot cheerleader’ back with a warning (NBC) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
8/11/2023 • 44 minutes, 34 seconds
TWiV 1033: Freediving with nanobodies and interferon
TWiV notes the passing of Harald zur Hausen, dengue breaking records in the Americas, inhibition of SARS-CoV-2 infection and inflammation by modulation of type I IFN, and an armed nanobody that protects mice against influenza A and B disease. Hosts: Vincent Racaniello, Kathy Spindler, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Position in Rosenfeld Laboratory (pdf) Paul and the Mosquitos (pdf, English) Other childrens books (SMVIROLOGIA) Dengue breaking records in Americas (Nature) Harald zur Hausen, 1936-2023 (Nature) Vincent interviews zur Hausen (ASM) COVID-19 and modulation of IFN (Sci Immunol) Burning down the mouse (TWiV 900) Armed nanobody protects against influenza (Sci Immunol) Click chemistry Nobel prizes (The Nobel Prize) Letters read on TWiV 1033 Timestamps by Jolene. Thanks! Weekly Picks Angela – The Deepest Breath Kathy – Pink snow Vincent – Scientist vs PowerPoint Listener Picks Fernando – The Enigma of Reason by Hugo Mercier and Dan Sperber and Language vs. Reality by Nick Enfield Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
8/6/2023 • 1 hour, 45 minutes, 16 seconds
TWiV 1032: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses predicting COVID-19 incidence using wastewater surveillance data, use of wastewater metrics to track COVID-19 in the US, wastewater-based epidemiology predicts COVID-19-induced weekly new hospital admissions in over 150 USA counties, association between duration of SARS-CoV-2 positivity and long COVID, rapid direct detection of SARS-CoV-2 aerosols in exhaled breath at the point of care, effectiveness of oral Nirmatrelvir/Ritonavir vs. intravenous three-day Remdesivir in preventing progression to severe COVID-19, NIH launching of several phase 2 long-COVID treatment trials. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Predicting COVID-19 incidence using wastewater surveillance data (CDC) Use of wastewater metrics to track COVID-19 in the US (JAMA) Wastewater-based epidemiology predicts COVID-19-induced new hospital admissions (Nature) Association between duration of SARS-CoV-2 positivity and long COVID (JID) Rapid direct detection of SARS-CoV-2 aerosols in exhaled breath at the point of care (ACS) Effectiveness of oral Nirmatrelvir/Ritonavir vs. intravenous three-day Remdesivir in preventing COVID-19 progression (Viruses) NIH has launched several phase 2 long-COVID treatment trials (NIH) Fatigue can shatter a person (Atlantic) Contribute to our Floating Doctors fundraiser at PWB Letters read on TWiV 1032 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
8/5/2023 • 35 minutes, 10 seconds
TWiV 1031: Death on the West Nile
TWiV notes the passing of virologist Michael BA Oldstone, a study to assess the performance of rapid antigen tests to detect symptomatic and asymptomatic SARS-CoV-2 infection, and the presence of antibodies to type I interferons in ~40% of patients with West Nile virus encephalitis. Hosts: Vincent Racaniello, Rich Condit, and Alan Dove Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Position in Rosenfeld Laboratory (pdf) XKCD on antivaxxers RFK Jr. CDC or FDA head? (Politico) Performance of rapid antigen tests (Ann Int Med) Guidance on rapid antigen tests (FDA) Autoantibodies to IFN in West Nile virus encephalitis (JEM) Letters read on TWiV 1031 Timestamps by Jolene. Thanks! Weekly Picks Rich – The Final Covid-19 Grand Rounds: What Have We Learned? Alan – Teaching biology to Tibetan Buddhist monks Vincent – I got it from Agnes by Tom Lehrer and Why Oppenheimer has important lessons for scientists today Listener Picks Ryan – Paul Offit on PBS Newshour to explain RFK Jr.’s Congressional Hearing Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/30/2023 • 2 hours, 4 minutes, 27 seconds
TWiV 1030: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the use of RSV vaccines in older adults: recommendations of the advisory committee on immunization practices, case report of leprosy in Central Florida, blood group A enhances SARS-CoV-2 infection, predicting COVID-19 incidence using wastewater surveillance data, a common allele of HLA associated with asymptomatic SARS-CoV-2 infection, prevalence of low-frequency, antiviral resistance variants in SARS-CoV-2 isolates in Ontario, Canada, viral resistance analyses from the Remdesivir phase 3 adaptive COVID-19 treatment trial-1, impact of Molnupiravir treatment on patient-reported COVID-19 symptoms in the phase 3 move-out trial, Molnupiravir for treatment of adults with mild or moderate COVID-19, delayed intubation associated with in-hospital mortality in patients with COVID-19 respiratory failure who fail heated and humified high flow nasal canula, relationship between azithromycin and cardiovascular outcomes in unvaccinated patients with COVID‐19 and preexisting cardiovascular disease, and the effects of COVID-19 on cognitive performance in a community-based cohort, clinical phenotypes and quality of life to define post-COVID-19 syndrome. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Use of RSV vaccines in older adults (CDC) Case report of leprosy in Central Florida (EID) Blood group A enhances SARS-CoV-2 infection (Blood) Predicting COVID-19 incidence using wastewater surveillance data (EID) Common allele of HLA associated with asymptomatic SARS-CoV-2 infection (Nature) Prevalence of low-frequency antiviral resistance variants in SARS-CoV-2 isolates (JAMA) Viral resistance analyses from the Remdesivir phase 3 treatment trial (JID) Impact of Molnupiravir treatment on patient-reported COVID-19 symptoms (CID) Molnupiravir for treatment of adults with mild or moderate COVID-19 (CMI) Delayed intubation associated with in-hospital mortality in patients with COVID-19 (BMC) Relationship between Azithromycin and cardiovascular outcomes in unvaccinated patients with COVID‐19 (JAHA) The effects of COVID-19 on cognitive performance in a community-based cohort (eClinical) Clinical phenotypes and quality of life to define post-COVID-19 syndrome (eClinical) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1030 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
7/29/2023 • 32 minutes, 39 seconds
TWiV 1029: David Tuller on Long COVID and ME/CFS
David Tuller returns to TWiV to provide an update on ME/CFS, the PACE trial, developments related to the NICE guidelines, and how similar practices and ideologies are being applied to long COVID. Host: Vincent Racaniello Guest: David Tuller Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server David Tuller at virology blog CFS, a long tangled tale (virology blog) Request for Correction of Prevalence Rates Cited in FND Paper (virology blog) Estimates of long COVID prevalence (virology blog) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/27/2023 • 1 hour, 54 seconds
TWiV 1028: Asymptomatic SARS-CoV-2 infection and T cells
TWiV reviews approvals of the first gene therapy for severe hemophilia A in adults and a monoclonal antibody to prevent RSV respiratory disease in babies and toddlers, and a common allele of HLA that mediates asymptomatic SARS-CoV-2 infection through pre-existing T cell immunity due to previous exposure to common cold coronaviruses. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server First gene therapy for hemophilia A approved (FDA) Luxurna, gene therapy for vision loss (FDA) Anti-RSV monoclonal antibody approved (FDA) Trial of single-dose Nirsevimab (NEJM) Letters read on TWiV 1028 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Phoenix hits 110 degrees for the 19th day in a row, setting national record Brianne – James Webb Telescope One Year Anniversary Photo Kathy – Drone awards photos Alan – WHO Film Festival winners Vincent – Thinking, Fast and Slow by Daniel Kahneman Listener Picks David – The Mass Extinction Debates: A Science Communication Odyssey Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/23/2023 • 1 hour, 55 minutes, 19 seconds
TWiV 1027: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the transmission of SARS-CoV-2 in free-ranging white-tailed deer in the United States, Omicron subvariant BA.5 efficiently infects lung cells, COVID-19 scent dog research highlights and synthesis during the pandemic of December 2019, T-Cell Immunity against SARS-CoV-2 measured by an interferon-γ release assay is strongly associated with patient outcomes in vaccinated persons hospitalized with Delta or Omicron variants, a common allele of HLA is associated with asymptomatic SARS-CoV-2 infection, and the immunology of long COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Transmission of SARS-CoV-2 in white-tailed deer in the United States (Nature) Omicron subvariant BA.5 efficiently infects lung cells (Nature) COVID-19 scent dog research highlights during the pandemic of December 2019 (JOM) T-Cell Immunity against SARS-CoV-2 measured by an interferon-γ release assay is strongly associated with patient outcomes (JID) Common allele of HLA is associated with asymptomatic SARS-CoV-2 infection (Naure) Immunology of long COVID (Nature) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1027 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
7/22/2023 • 38 minutes, 7 seconds
TWiV 1026: Debunking RFK Jr.’s vaccine funk with Dan Wilson
Dan Wilson returns to TWiV to debunk vaccine misinformation by RFK Jr. during his recent appearance on the Joe Rogan Experience. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker Guest: Dan Wilson Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server Joe Rogan’s worst misinformation yet, with RFK Jr. (YouTube) Every first vaccine has been tested in placebo-controlled trials before going to market. Polio Measles HPV COVID-19 HepB Haemophilus influenzae B Pertussis Diphtheria Tetanus Pneumococcal Mumps Meningococcal Chickenpox HepA KiGGS Study results on atopic diseases after vaccination (Vaccine) Vaccine history by year (CHOP) Financing vaccines in the 21st Century (Nat Acad Press) DALY rates from non-communicable diseases (Our World in Data) Science loses one to creationism (WaPo) Children’s Health Defense (Wikipedia) COVID-19 vaccines saved 3 million US lives (CIDRAP) Beyond the Noise with Paul Offit (YouTube) Letters read on TWiV 1026 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz G.O.A.T.S – Louis Armstrong, Duke Ellington, Ella Fitzgerald Brianne – Defining the Anthropocene? Kathy – How to use your thermostat on A/C Rich – Star Trek: Strange New Worlds Vincent – Step Aside, Joe Biden Listener Picks Kim – Virus found in a boreal lake links ssDNA and dsDNA viruses and Structure of ssDNA bacteriophage ΦCjT23 provides insight into early virus evolution Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/16/2023 • 1 hour, 58 minutes, 39 seconds
TWiV 1025: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the new risk assessment for the H5N1 avian flu viruses, the development of monoclonal antibody-based blocking ELISA for detecting SARS-CoV-2 exposure in animals, repeated antibiotic exposure and risk of hospitalization and death following COVID-19 infection, COVID-19 rebound study: a prospective cohort study to evaluate viral and symptom rebound differences in participants treated with Nirmatrelvir plus Ritonavir versus untreated controls, exaggerated blood pressure elevation in response to orthostatic challenge a post-acute sequelae of SARS-CoV-2 infection (PASC) after hospitalization, long term follow-up of a multicenter cohort of COVID-19 patients with pulmonary embolism, and risk of cardiovascular disease after COVID‐19 diagnosis among adults with and without diabetes. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode New risk assessment for H5N1 avian flu viruses (CDC) Development of monoclonal antibody-based blocking ELISA for detecting SARS-CoV-2 exposure (Virology) Repeated antibiotic exposure and risk of hospitalization and death following COVID-19 infection (eClinicalMedicine) COVID-19 Rebound Study (CID) Exaggerated blood pressure elevation in response to orthostatic challenge (AN) Long term follow-up of a multicenter cohort of COVID-19 patients with pulmonary embolism (TR) Risk of Cardiovascular disease after COVID‐19 diagnosis among adults with and without Diabetes (JAHA) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1025 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
7/15/2023 • 35 minutes, 6 seconds
TWiV 1024: The Chumakoviridae
Vincent speaks with Kostya Chumakov about his career: raised by two virology parents in Moscow, trained in virology by Vadim Agol, then moving to the US FDA where he developed a molecular test for measuring production consistency of oral poliovirus vaccine. Host: Vincent Racaniello Guest: Kostya Chumakov Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server Mikhail Chumakov (Wikipedia) MAPREC (WHO pdf) Kostya Chumakov Symposium (YouTube) Maprec and monkey neurovirulence of OPV (PNAS) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/14/2023 • 2 hours, 14 seconds
TWiV 1023: Covering science with Katherine Wu
Katherine joins TWiV to discuss her career in science writing, from not liking science at all, to a PhD in microbiology and immunology, and writing for Nova, the NY Times, and The Atlantic, and how the COVID-19 pandemic has impacted her craft. Host: Vincent Racaniello, Kathy Spindler, and Brianne Barker Guest: Katherine Wu Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server All Katherine’s articles at The Atlantic Vaccines still blocking severe disease (The Atlantic) Calling Omicron mild is wishful thinking (The Atlantic) Tattoos do odd things to the immune system (The Atlantic) The Story Collider Timestamps by Jolene. Thanks! Weekly Picks Brianne- Maropeng caves and Finding Homo naledi Kathy – Being Mary Tyler Moore Vincent – Google Isn’t Grad School Listener Picks John – A new study found people are terrible at sitting alone with their thoughts. Alan – What if all viruses vanished? Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/9/2023 • 1 hour, 33 minutes, 32 seconds
TWiV 1022: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses autochthonous leprosy in the United States, a systematic review to identify novel clinical characteristics of Mpox virus infection and therapeutic and preventive strategies to combat the virus, two-year duration of immunity of inactivated poliovirus vaccine, evaluation of novel oral polio vaccine type 2 SIA impact in a large outbreak of circulating vaccine-derived poliovirus in Nigeria, performance of rapid antigen tests to detect symptomatic and asymptomatic SARS-CoV-2 Infection, effectiveness of the COVID-19 bivalent vaccine, oral Nirmatrelvir and Ritonavir for COVID-19 in vaccinated, non-hospitalized adults ages 18-50 years, genome-wide association study of long COVID, vaccination ameliorates cellular inflammatory responses in SARS-CoV-2 breakthrough infections, and high incidence of autonomic dysfunction and postural orthostatic tachycardia syndrome in patients with long-COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Autochthonous leprosy in the United States (NEJM) Systematic review to identify novel clinical characteristics of Monkeypox (Archives of Virology) Two-year duration of immunity of inactivated poliovirus vaccine (JID) Evaluation of novel oral polio vaccine type 2 SIA impact in a outbreak of vaccine-derived poliovirus in Nigeria (IDSA) Performance of rapid antigen tests to detect symptomatic and asymptomatic SARS-CoV-2 (AIM) Effectiveness of the COVID-19 bivalent vaccine (OFID) Oral Nirmatrelvir and Ritonavir for COVID-19 in vaccinated, non-hospitalized adults (CID) Genome-wide association study of long COVID (medRxiv) Vaccination ameliorates cellular inflammatory responses in SARS-CoV-2 breakthrough infections (JID) High incidence of autonomic dysfunction and postural orthostatic tachycardia syndrome in patients with long-COVID (AJM) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1022 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
7/8/2023 • 40 minutes, 21 seconds
TWiV 1021: Nextstrain with Trevor Bedford
From ASV 2023 in Athens, Georgia, Vincent, Kathy and Brianne speak with Trevord Bedford about his career, the development of Nextstrain.org for real-time tracking of pathogen evolution, and evolution of SARS-CoV-2 from January 2020 through Omicron. Host: Vincent Racaniello, Kathy Spindler, and Brianne Barker Guest: Trevor Bedford Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server Nextstrain Household influenza testing (Influenza Other Resp Viruses) SARS-CoV-2 outbreak Washington (Sci Transl Med) SARS-CoV-2 surveillance, Washington (Emerg Inf Dis) S1 changes drive SARS-CoV-2 clade success (Cell Host Micro) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
7/2/2023 • 1 hour, 26 seconds
TWiV 1020: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses guidance on measles during the summer travel season, the Infectious Diseases Society of America guidelines on the diagnosis of COVID-19: antigen testing, SARS-CoV-2 variants and age-dependent infection rates among household and nonhousehold contacts, effect of COVID-19 vaccination on household transmission of SARS-COV-2 in the Omicron era, incidence of myopericarditis after mRNA COVID-19 vaccination, intrinsic and effective severity of COVID-19 cases infected with the ancestral strain and Omicron BA.2 variant in Hong Kong, safety, immunogenicity and protection of heterologous boost with an aerosolized Ad5-nCoV after two-dose inactivated COVID-19 vaccines in adults, awake prone positioning for non-intubated patients with COVID-19-related acute hypoxic respiratory failure, melatonin effects on sleep quality of COVID-19 patients, female reproductive health impacts of Long COVID and associated illnesses including ME/CFS, POTS, and connective tissue disorders, and incident autoimmune diseases in association with SARS-CoV-2 infection. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Guidance on measles during the summer travel season (CDC) Infectious Diseases Society of America guidelines on the diagnosis of COVID-19 (CID) SARS-CoV-2 variants and infection rates among household and nonhousehold contacts (CDC) Effect of COVID-19 vaccination on household transmission of SARS-CoV-2 in the Omicron era (IJID) Incidence of myopericarditis after mRNA COVID-19 vaccination (Science Direct) Intrinsic and effective severity of COVID-19 cases infected with the ancestral strain and Omicron BA.2 variant (JID) Safety, immunogenicity and protection of heterologous boost with Ad5-nCoV after two-dose inactivated COVID-19 vaccines (The Lancet) Awake prone positioning for non-intubated patients with COVID-19-related acute hypoxic respiratory failure (BMC) Melatonin effects on sleep quality of COVID-19 patients (BMJ) Female reproductive health impacts of Long COVID and associated illnesses (FRS) Incident autoimmune diseases in association with SARS-CoV-2 infection (CR) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1020 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
7/1/2023 • 47 minutes, 35 seconds
TWiV 1019: Eddie Holmes on SARS-CoV-2 origins
From ASM Microbe in Houston, Texas, Vincent speaks with Eddie Holmes about the evidence that SARS-CoV-2 spilled over into humans in the Huanan Market in Wuhan, absence of evidence for other origins, and his work on the virosphere. Host: Vincent Racaniello Guest: Eddie Holmes Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server Huanan Seafood Market early COVID-19 epicenter (Science) SARSr-CoV-2 in Malayan Pangolins (PLoS Path) Zoonotic risk of farmed animals (Cell) Virusea at bat-tick interface (Microb Genom) Influenza H3N8 virus in southern China (J Virol) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
6/25/2023 • 47 minutes, 1 second
TWiV 1018: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the CDC vaccine advisory group recommending the newly approved RSV vaccines, association of culturable-virus detection and household transmission of SARS-CoV-2, prevention of COVID-19 following a single intramuscular administration of Adintrevimab, real-world effectiveness of Nirmatrelvir/Ritonavir on COVID-19, and COVID-19 convalescent plasma outpatient therapy to prevent outpatient hospitalization. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode CDC vaccine advisory group recommends RSV vaccines Association of culturable-virus detection and household transmission of SARS-CoV-2 (JID) Prevention of COVID-19 following intramuscular administration of Adintrevimab (OFID) Real-world effectiveness of Nirmatrelvir/Ritonavir on COVID-19 (CID) COVID-19 convalescent plasma outpatient therapy to prevent hospitalization (CID) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1018 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
6/24/2023 • 39 minutes, 7 seconds
TWiV 1017: From Nature, not a lab
Vincent travels to the University of Pennsylvania to meet up with Susan, Rick, Gigi and David to discuss the origin of SARS-CoV-2, how the FBI might have reached its conclusion on the matter, and public and political perception of scientific risk. Host: Vincent Racaniello Guests: Susan Weiss, Rick Bushman, Gigi Gronvall, and David Joanson Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server Huanan Seafood Market early COVID-19 epicenter (Science) Spillover market with Michael Worobey (TWiV 876) Unclassified intelligence on SARS-CoV-2 origins (IC) Conspiracy theories about COVID-19 (Foreign Policy) COVID-19 not from lab leak (Globe and Mail) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
6/18/2023 • 1 hour, 12 minutes, 55 seconds
TWiV 1016: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses surveillance to track progress toward poliomyelitis eradication, genetic stabilization of attenuated oral vaccines against poliovirus types 1 and 3, evaluation of Oseltamivir used to prevent hospitalization in outpatients with Influenza, viral emissions into the air and environment after SARS-CoV-2 human challenge, has COVID-19 threatened routine childhood vaccination, successful treatment of persistent symptomatic COVID-19 infection with extended duration Nirmatrelvir/Ritonavir, anemia as a risk factor for disease progression in patients admitted for COVID-19, impact of fatigue as the primary determinant of functional limitations among patients with post-COVID-19 syndrome, post-COVID condition in patients with inflammatory rheumatic diseases, outpatient treatment of COVID-19 and incidence of post-COVID-19 condition over 10 months, metformin reduces SARS-CoV-2 in a Phase 3 randomized placebo controlled clinical trial, persistent serum protein signatures define an inflammatory subcategory of long COVID, and the relevance of pacing strategies in managing symptoms of post-COVID-19 syndrome. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Surveillance to track progress toward poliomyelitis eradication (CDC) Genetic stabilization of attenuated oral vaccines against poliovirus types 1 and 3 (Nature) Evaluation of Oseltamivir to prevent hospitalization in outpatients with Influenza (JAMA) Viral emissions into air and environment after SARS-CoV-2 human challenge (The Lancet) Has COVID-19 threatened routine childhood vaccination (Health Affairs) Successful treatment of COVID-19 with extended duration Nirmatrelvir/Ritonavir (OFID) Anemia as a risk factor for disease progression in patients admitted for COVID-19 (Nature) Impact of fatigue as the determinant of functional limitations among patients with post-COVID-19 syndrome (BMJ) Post-COVID condition in patients with inflammatory rheumatic diseases (The Lancet) Outpatient treatment of COVID-19 and incidence of post-COVID-19 condition (The Lancet) Metformin reduces SARS-CoV-2 in a Phase 3 placebo controlled clinical trial (MedRxiv) Persistent serum protein define an inflammatory subcategory of long COVID (Nature) Relevance of pacing strategies in managing symptoms of post-COVID-19 syndrome (JTM) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1016 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
6/17/2023 • 51 minutes, 48 seconds
TWiV 1015: Soldiers & Scientists at USAMRIID
Vincent and Rich travel to Ft. Detrick to visit USAMRIID and speak with Todd, Crystal, John and Jay about their careers, their research, and the mission of the US Army Medical Institute of Infectious Diseases. Host: Vincent Racaniello and Rich Condit Guests: Todd Bell, Crystal Burke, John Dye, and Jay Hooper Opinions, interpretations, conclusions, and recommendations are those of the panelists and no official endorsement by the U.S. Army should be inferred. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server USAMRIID Mpox virus in testes of nonhuman primates (Nat Micro) Efficacy of equine encephalitis virus-like particle vaccine (Viruses) Prophylaxis with SARS-CoV-2 mAb (Antimicrob Agents Chemother) Needle-free jet injection of DNA vaccine (PLoS One) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
6/11/2023 • 1 hour, 37 minutes, 26 seconds
TWiV 1014: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses estimates of SARS-CoV-2 seroprevalence and incidence of primary SARS-CoV-2 infections among blood donors, by COVID-19 vaccination status, smart thermometer–based participatory surveillance to discern the role of children in household viral transmission during the COVID-19 pandemic, COVID-19 vaccine mandates, changing severity and epidemiology of adults hospitalized with COVID-19 in the United States after introduction of COVID-19 vaccines, effectiveness of COVID-19 treatment with Nirmatrelvir–Ritonavir or Molnupiravir among U.S. veterans, national trends in anticoagulation therapy for COVID-19 hospitalized adults in the United States, development of a definition of postacute sequelae of SARS-CoV-2 infection, neuroinflammation after COVID-19 with persistent depressive and cognitive symptoms, long COVID clinical phenotypes up to six months after infection identified by latent class analysis of self-reported symptoms, and coronary microvascular health in symptomatic patients with prior COVID-19 infection. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Estimates of SARS-CoV-2 seroprevalence and incidence of infections among blood donors, by vaccination status (CDC) Smart thermometer–based surveillance to discern the role of children in household viral transmission during the COVID-19 pandemic (JAMA) COVID-19 vaccine mandates (GOV) Changing epidemiology of adults hospitalized with COVID-19 after introduction of vaccines (CID) Effectiveness of COVID-19 treatment with Nirmatrelvir–Ritonavir or Molnupiravir among U.S. Veterans (ACP Journals) National trends in Anticoagulation therapy for COVID-19 (IDSA) Development of a definition of postacute sequelae of SARS-CoV-2 infection (JAMA) Neuroinflammation after COVID-19 with depressive and cognitive symptoms (JAMA) Long COVID clinical phenotypes up to six months after infection identified by latent class analysis of self-reported symptoms (OFID) Coronary microvascular health in patients with prior COVID-19 infection (EACVI) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1014 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
6/10/2023 • 40 minutes, 4 seconds
TWiV 1013: Bird flu around the world
TWiV reviews remarkable changes in the epidemiology of avian H5N1 influenza virus leading to previously uninfected areas, involvement of previously unaffected wild birds, and devastating outbreaks in farmed poultry, and isolation of a monoclonal antibody against the influenza virus neuraminidase that inhibits infection with a wide range of A and B isolates. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, Kathy Spindler, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Register for ASV 2023 Research assistant position at FDA (pdf) MicrobeTV Discord Server Avian influenza H5N1 (Eurosurveillance) Pan-influenza NA antibody (Nature) World Animal Health Information System Timestamps by Jolene. Thanks! Weekly Picks Angela – May’s best science images – Nature Kathy – Historical reasons for resistance to recognizing airborne transmission Rich – Scan of Titanic reveals wreck as never seen before – BBC News Alan – Science Education in an Age of Misinformation Vincent – Equity, Diversity and Inclusion: When communication all changed Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
6/4/2023 • 1 hour, 56 minutes, 7 seconds
TWiV 1012: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the potential for recurrent Mpox outbreaks among gay, bisexual, and other men who have sex with men, association between SARS-CoV-2 variants and frequency of acute symptoms, prospective study of key correlates for household transmission of SARS-CoV-2, Pfizer’s PAXLOVID™ receiving FDA approval for adult patients at high risk of progression to severe COVID-19, efficacy and safety of antimicrobial stewardship prospective audit and feedback in patients hospitalized with COVID-19, development of a definition of postacute sequelae of SARS-CoV-2 infection, COVID-19 and risk for mental disorders among adults in Denmark, risk of new post-COVID mental disorders higher only in older patients. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Potential for recurrent Mpox outbreaks among men who have sex with men (CDC) Association between SARS-CoV-2 variants and frequency of acute symptoms (OFID) Key correlates for household transmission of SARS-CoV-2 (OFID) PAXLOVID receiving FDA approval for patients at high risk of severe COVID-19 (Pfizer) Efficacy and safety of antimicrobial stewardship prospective audit and feedback in patients with COVID-19 (The Lancet) Development of a definition of postacute sequelae of SARS-CoV-2 (JAMA) COVID-19 and risk for mental disorders among adults in Denmark (JAMA) Risk of new post-COVID mental disorders higher only in older patients (CIDRAP) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1012 Dr. Griffin’s COVID treatment summary (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
6/3/2023 • 37 minutes, 46 seconds
TWiV 1011: Aquatic viruses
Vincent travels to Québec City, Canada and the 11th Aquatic Virus Workshop, where he speaks with Fred Aylward and Jed Furman about the research of their laboratories on the ecology and evolution of aquatic viruses and their microbial communities. Host: Vincent Racaniello Guests: Frank Aylward and Jed Fuhrman Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server 11th Aquatic Virus Workshop Endogenization of giant virus genomes in green algae (Nature) Red Queen dynamics in marine viruses (Nature) Biogeography of marine giant viruses (ISME Commun) Marine prokaryotic community structure (Nat Commun) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
5/28/2023 • 1 hour, 5 minutes, 47 seconds
TWiV 1010: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the CDC HIV surveillance report, FDA voted in favor of approving the Abrysvo vaccine, canine olfactory detection of SARS-CoV-2-infected humans, safety of the BNT162b2 COVID-19 vaccine in children aged 5 to 17 years, and statement on the antigen composition of COVID-19 vaccines. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode HIV surveillance report (CDC) FDA voted in favor of approving Abrysvo vaccine (Pfizer) Canine olfactory detection of SARS-CoV-2-infected humans (Annals of Epidemiology) Safety of the BNT162b2 COVID-19 vaccine in children (JAMA) Statement on the antigen composition of COVID-19 vaccines (WHO) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1010 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
5/27/2023 • 35 minutes, 41 seconds
TWiV 1009: Nidovirus on the water
Vincent travels to Montreux, Switzerland and the 16th International Nidovirus Symposium, where he speaks with Maria von Kerkhove, the face of COVID-19 for the World Health Organization, and Kanta Subbarao, Director of the WHO Collaborating Centre on Influenza in Melbourne. Host: Vincent Racaniello Guests: Kanta Subbarao and Maria von Kerkhove Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server Nidovirus Symposium, Montreux WHO Collaborating Centre for Influenza, Melbourne Maria von Kerkhove (Wikipedia) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
5/21/2023 • 1 hour, 6 minutes, 49 seconds
TWiV 1008: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses variant specific clinical performance of a SARS-CoV-2 rapid antigen test with focus on omicron VOC, ventilation in buildings, COVID-19 mortality among selective serotonin reuptake inhibitor users, risk of post-acute sequelae of SARS-CoV-2 infection associated with pre-coronavirus disease obstructive sleep apnea diagnoses, trajectories of the evolution of post COVID-19 condition, and efficacy of cognitive behavioral therapy targeting severe fatigue following COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Virus variant clinical performance of a SARS-CoV-2 rapid antigen test (CID) Ventilation in buildings (CDC) COVID-19 mortality among SSRI users (CMI) Risk of post-acute sequelae of SARS-CoV-2 infection associated with sleep apnea (SLEEP) Trajectories of the evolution of post COVID-19 condition (IJID) Efficacy of cognitive behavioral therapy targeting fatigue following COVID-19 (CAD) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1008 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
5/20/2023 • 32 minutes, 15 seconds
TWiV 1007: Fragile DNA, viruses, cancer
TWiV explains genetic changes in nOPV2 strains that paralyzed children, outbreak of raccoon distemper in Toronto, EcoHealth Alliance gets its NIH grant back, and breakage at chromosomal fragile sites caused by the EBNA1 protein of Epstein-Barr virus as a mechanism for carcinogenesis. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Register for ASV 2023 Research assistant position at FDA (pdf) MicrobeTV Discord Server nOPV2 after two years (Polioeradication) Raccoon distemper in Toronto (CityNews Everywhere) NIH reinstates EcoHealth grant (Nature) Chromosomal breakage by EBNA1 (Nature) Agent of chromosomal instability (Nature) Timestamps by Jolene. Thanks! Weekly Picks Angela – Night Science Kathy – Kermit, Jim Henson, Rainbow Connection Rich – Alexander Skarsgård Explains the Answer to Everything Vincent – Beyond the Noise with Dr. Paul Offit Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
5/14/2023 • 1 hour, 40 minutes, 51 seconds
TWiV 1006: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses immunogenicity and tolerability of a bivalent virus-like particle norovirus vaccine candidate in children from 6 months up to 4 years of age, influenza hemagglutinin stem nanoparticle vaccine induces cross-group 1 neutralizing antibodies in healthy adults, COVID-19 surveillance after expiration of the public health emergency declaration, provisional mortality data, targeted vaccine messaging to promote COVID-19 vaccines for children and youth, vaccines and related biological products advisory committee meeting June 15, 2023 announcement, how to overhaul the CDC, impact of SARS-CoV-2 variants on inpatient clinical outcome, prevalence of post-coronavirus disease condition 12 weeks after Omicron infection compared with negative controls and association with vaccination status, gut bacteria cocktail helps long COVID, and gut microbiota‐derived symbiotic formula (SIM01) as a novel adjuvant therapy for COVID‐19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Immunogenicity and tolerability of a bivalent norovirus vaccine in children (HVI) Influenza hemagglutinin stem nanoparticle vaccine induces neutralizing antibodies in healthy adults (STM) COVID-19 surveillance after expiration of the public health emergency declaration (CDC) Provisional mortality data (CDC) Targeted messaging to promote COVID-19 vaccines for children and youth (Pediatrics) Vaccines and biological products advisory committee meeting announcement (FDA) How to overhaul the C.D.C (NYTIMES) Impact of SARS-CoV-2 variants on inpatient clinical outcome (CID) Prevalence of post-COVID19 condition 12 weeks after Omicron infection and vaccination status (CID) Gut bacteria cocktail helps long COVID (MedPage) Gut microbiota‐derived synbiotic formula as a therapy for COVID‐19 (NIH) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1006 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
5/13/2023 • 43 minutes, 27 seconds
TWiV 1005: COVID T vax and a virus from the blue
TWiV reveals plankton-infecting relatives of herpesviruses in the sunlit oceans, and a vaccine encoding non-spike T cell antigens that protects animals from severe SARS-CoV-2 infection. Hosts: Vincent Racaniello, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Register for ASV 2023 Research assistant position at FDA (pdf) MicrobeTV Discord Server Mirusviruses link herpesvirus to giant viruses (Nature) Tara Oceans expeditions T cell vaccine protects against severe COVID (Cell) Letters read on TWiV 1005 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Immune #67: Can T cells Live Forever? Kathy – Hazel Scott, Trinidad Jazz star Alan – The Last Navigator, Steve Thomas Vincent – Nasal Spray Covid Vaccines: Hope or Hype? Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
5/7/2023 • 1 hour, 38 minutes, 26 seconds
TWiV 1004: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the U.S. Food and Drug Administration approving Arexvy: the first respiratory syncytial virus (RSV) vaccine approved for use in the United State, association between SARS-CoV-2 and metagenomic content of samples from the Huanan Seafood Market, researchers disagree over how bad it is to be reinfected and whether COVID-19 can cause lasting changes to the immune system, virtual care and emergency department use during the COVID-19 pandemic among patients of family physicians in Canada, vaccination with BCG-Denmark did not result in a lower risk of COVID-19 among health care workers than placebo, NVX-CoV2373 vaccine efficacy against hospitalization, comparative effectiveness of the SARS-COV-2 vaccines during Delta dominance, assessment of gender-specific COVID-19 case fatality risk per malignant neoplasm type, clinical outcomes following treatment for COVID-19 with Nirmatrelvir/Ritonavir and Molnupiravir among patients living in nursing homes, timing of intubation and ICU mortality in COVID-19 patients, real-life experience with Remdesivir for treatment of COVID-19 among older adults, and how long COVID brain fog and muscle pain are associated with longer time to clearance of SARS-CoV-2 RNA from the upper respiratory tract during acute infection. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode FDA approves Arexvy, the first RSV vaccine approved in the US (FDA) Association between SARS-CoV-2 and content of samples from the Huanan Seafood Market (bioRxiv) Researchers disagree over how bad it is to be reinfected with COVID-19 and lasting changes to the immune system (Nature) Virtual care and emergency department use during the COVID-19 Pandemic among patients of family physicians (JAMA) Vaccination with BCG-Denmark did not result in a lower risk of COVID-19 among health care workers (NEJM) NVX-CoV2373 vaccine efficacy against hospitalization (Vaccine) Comparative effectiveness of the SARS-COV-2 vaccines during Delta (Cell) Assessment of gender-specific COVID-19 case fatality risk (JAMA) Clinical outcomes following treatment for COVID-19 with Nirmatrelvir/Ritonavir and Molnupiravir (JAMA) Timing of intubation and ICU mortality in COVID-19 patients (BMC) Real-life experience with Remdesivir for treatment of COVID-19 (JAC) Long COVID brain fog and muscle pain are associated with longer time to clearance of SARS-CoV-2 RNA (Frontiers) Contribute to our FIMRC fundraiser at PWB Letters read on TWiV 1004 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
5/6/2023 • 52 minutes, 59 seconds
TWiV 1003: Going clinically viral
Vincent and Kathy travel to Atlanta for APHL ID Lab Con, a conference focused on the latest developments in detection and characterization of infectious diseases of public health concern, and speak with Megan, Ryan, and Kirsten about the workings of public health and clinical laboratories. Hosts: Vincent Racaniello and Kathy Spindler Guests: Megan Crumpler, Ryan Relich, and Kirsten St. George Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server APHL Lab ID CON Association of Public Health Laboratories Orange County Public Health Laboratory Division of Clinical Microbiology, Indiana University Health Virology Laboratory, NYSDOH Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
4/30/2023 • 1 hour, 26 minutes, 9 seconds
TWiV 1002: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses completeness and spin of medRxiv preprints and associated published abstracts of COVID-19 randomized clinical trials, lessons learned from a COVID-19 dog screening pilot in California K-12 schools, SARS-CoV-2 reinfection and severity of the disease, effectiveness of COVID-19 bivalent vaccine, Molnupiravir and risk of post-acute sequelae of COVID-19, risk of new-onset long Covid following reinfection with SARS-CoV-2, low vitamin D levels associated with long COVID syndrome in COVID-19 survivors, and clinical experience with the α2A-adrenoceptor agonist, guanfacine, and N-acetylcysteine for the treatment of cognitive deficits in “Long-COVID19”. Click arrow to play Download TWiV 1002 (27 MB .mp3, 44 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Completeness and spin of medRxiv preprint and published abstracts of COVID-19 randomized clinical trials (JAMA) Lessons learned from a COVID-19 dog screening pilot (JAMA) SARS-CoV-2 reinfection and severity of the disease (Viruses) Effectiveness of COVID-19 bivalent vaccine (medRxiv) Molnupiravir and risk of post-acute sequelae of COVID-19 (BMJ) Risk of new-onset long Covid following reinfection with SARS-CoV-2 (medRxiv) Low vitamin D levels are associated with Long COVID in COVID-19 survivors (JCEM) Clinical experience with the α2A-adrenoceptor agonist, guanfacine, and N-acetylcysteine for treatment of Long-COVID19 (NIH) Contribute to our ASTMH fundraiser at PWB Letters read on TWiV 1002 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
4/29/2023 • 44 minutes, 23 seconds
TWiV 1001: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses an update on vaccine-derived poliovirus outbreaks, how the dream of wiping out polio might need a rethink, risk of death in patients hospitalized for COVID-19 vs seasonal Influenza in fall-winter, French Mpox cluster includes fully vaccinated patients, two individuals with potential Mpox virus reinfection, epidemiologic and clinical features of Mpox-associated deaths, FDA authorizes changes to simplify use of bivalent mRNA COVID-19 vaccines, SARS-CoV-2 during Omicron variant predominance among infants born to people with SARS-CoV-2, severe maternal morbidity and mortality of pregnant patients with COVID-19 infection during the early pandemic period in the US, sickness presenteeism in healthcare workers during the COVID-19 pandemic, ventilation improvements among k–12 public school districts, risk factors and vectors for SARS-CoV-2 household transmission, SARS-CoV-2 neutralizing antibodies after bivalent versus monovalent, durability of bivalent boosters against Omicron subvariants, Nirmatrelvir and risk of hospital admission or death in adults with COVID-19, evolving real-world effectiveness of monoclonal antibodies for treatment of COVID-19, effect of angiotensin-converting enzyme inhibitor and angiotensin receptor blocker initiation on organ support–free days in patients hospitalized with COVID-19, efficacy and safety of Anakinra plus standard of care for patients with severe COVID-19, higher dose corticosteroids in patients admitted to hospital with COVID-19 who are hypoxic but not requiring ventilatory support, risk of autoimmune diseases in patients with COVID-19, definition of post–COVID-19 condition among published research studies, and sleep disturbance severity and correlates in post-acute sequelae of COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Update on vaccine-derived poliovirus outbreaks (CDC) The dream of wiping out polio might need a rethink (NPR) Risk of death in patients hospitalized for COVID-19 vs influenza (JAME) French mpox cluster includes fully vaccinated patients (CIDRAP) Two individuals with potential Monkeypox reinfection (The Lancet) Epidemiologic and clinical features of Mpox-associated deaths (CDC) FDA authorizes changes to simplify use of Bivalent mRNA COVID-19 vaccines (FDA) Omicron variant predominance among infants born to people with SARS-CoV-2 (Pediatrics) Severe maternal morbidity and mortality of pregnant patients with COVID-19 (JAMA) Sickness presenteeism in healthcare workers during the COVID-19 pandemic (ICHE) Ventilation improvements among K–12 public school districts (CDC) Risk factors and vectors for SARS-CoV-2 household transmission (The Lancet) SARS-CoV-2 neutralising antibodies after bivalent vs monovalent (The Lancet) Durability of bivalent boosters against Omicron subvariants (NEJM) Nirmatrelvir and risk of hospital admission or death in adults with COVID-19 (BMJ) Real world effectiveness of Monoclonal Antibodies for treatment of COVID-19 (AIM) Study on ACE inhibitor and ARB effect on COVID-19 patient outcomes (JAMA) Efficacy and safety of Anakinra plus standard of care for patients with severe COVID-19 (JAMA) High-dose corticosteroids in non-ventilated COVID-19 patients with hypoxia (The Lancet) Risk of autoimmune diseases in patients with COVID-19 (eClinical) Definition of post–COVID-19 condition (JAMA) Sleep disturbance severity and correlates in Post-acute Sequelae of COVID-19 (JGIM) Contribute to our ASTMH fundraiser at PWB Letters read on TWiV 1001 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
4/23/2023 • 54 minutes, 15 seconds
TWiV 1000: Live from New York, 1k epitopes of virology
The entire TWiV team gathers at a theatre in New York City to celebrate a milestone in science podcasting, to reminisce how they joined the show, and to play a game of TWiV Jeopardy. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, Kathy Spindler, Brianne Barker, Daniel Griffin, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode TWiV #1: West Nile virus TWiV #100: TWiV catches a big fish TWiV #200: Threading the NEIDL TWiV #300: So happy together TWiV #400: Harold ‘400’ Varmus, a scientist for all seasons TWiV #500: Keep virology weird Randal Despommier Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
4/23/2023 • 1 hour, 15 minutes, 51 seconds
TWiV 999: Vaccinated to the nines
TWiV notes Ashish Jha’s call for doctors to combat a vacuum of medical information while ignoring our contributions, China CDC’s surveillance of SARS-CoV-2 at the Huanan Seafood Market, and an experimental infectious attenuated COVID-19 vaccine that elicits superior mucosal and systemic immunity in hamsters. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Register for ASV 2023 MicrobeTV Discord Server Jha ignores TWiV contribution to disseminating science information (STAT) Surveillance of SARS-CoV-2 at the Huanan Market (Nature) Pandas in the Huanan Market? (ArsTechnica) Infectious attenuated COVID-19 vaccine candidate (Nature Micro) Virus attenuation by codon pair deoptimization (Cell Rep) Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Conductor/composer: Gill Evans. Produced Sketches of Spain, Porgy And Bess. Quincey Jones. Numerous albums, all kinds of music. Duke Ellington. Prolific musician, pianist, and composer. Antonio Carlos Jobim. Signature album: Sound track from the film – Black Orpheus. Signature songs: Girl From Ipanema; The Waters of March. Brianne – This is what it sounds like when plants cry Kathy – I know who you are by Barbara Rae-Venter Alan – Svalbard seed vault virtual tour Vincent – We’re Asking the Impossible of Vaccines by Katherine Wu Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
4/9/2023 • 1 hour, 54 minutes, 33 seconds
TWiV 998: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the White House COVID adviser calling on doctors to combat a vacuum of medical information, adeno-associated virus type 2 in US children with acute severe hepatitis, genomic investigations of unexplained acute hepatitis in children, surveillance of SARS-CoV-2 at the Huanan seafood market, vaccine effectiveness against hospitalization among adolescent and pediatric SARS-CoV-2 cases between May 2021 and January 2022 in Canada, effectiveness of BNT162b2 after extending the primary series dosing interval in children and adolescents aged 5–17, prevalence and characteristics associated with post–COVID-19 condition among non-hospitalized adolescents and young adults, within-host genetic diversity of SARS-CoV-2 lineages in unvaccinated and vaccinated individuals, live-attenuated vaccine sCPD9 elicits superior mucosal and systemic immunity to SARS-CoV-2 variants in hamsters, Fc-γR-dependent antibody effector functions are required for vaccine-mediated protection against antigen-shifted variants of SARS-CoV-2, COVID-19 convalescent plasma utilization in the United States, FDA authorizes Gohibic (vilobelimab) injection for the treatment of COVID-19, anti-C5a antibody IFX-1 (vilobelimab) treatment versus best supportive care for patients with severe COVID-19 (PANAMO), anti-C5a antibody (vilobelimab) therapy for critically ill, invasively mechanically ventilated patients with COVID-19, triple combination therapy with two antivirals and monoclonal antibodies for persistent or relapsed SARS-CoV-2 infection in immunocompromised patients, and the breadth of the neutralizing antibody response to original SARS-CoV-2 infection is linked to the presence of long COVID symptoms. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode White House COVID adviser calls on doctors to combat medical information (STAT) Adeno-associated virus type 2 in US children with acute severe hepatitis (Nature) Genomic investigations of unexplained acute hepatitis in children (Nature) Surveillance of SARS-CoV-2 at the Huanan Seafood Market (ChinaXiv) Vaccine effectiveness against hospitalization among pediatric SARS-CoV-2 cases (PLOS) Effectiveness of BNT162b2 after extending the series dosing interval in children (Nature) Prevalence and characteristics associated with post–COVID-19 condition (JAMA) Within-host genetic diversity of SARS-CoV-2 lineages in unvaccinated and vaccinated individuals (Nature) Replication-competent-attenuated vaccine sCPD9 elicits immunity to SARS-CoV-2 variants (Nature) Fc-γR antibody functions needed for SARS-CoV-2 variant protection via vaccination (Nature) COVID-19 convalescent plasma utilization in the United States (CID) FDA authorizes Gohibic injection for the treatment of COVID-19 (FDA) IFX-1 antibody vs. supportive care for severe COVID-19 patients (Lancet) Vilobelimab therapy for COVID-19 critically ill patients on mechanical ventilation (Lancet) Triple combo therapy for relapsed SARS-CoV-2 in immunocompromised patients with antivirals and antibodies (CID) Neutralizing antibody response breadth to SARS-CoV-2 tied to Long COVID presence (medRxiv) Neurological Long COVID pathogenesis and potential therapies (Journal Cells) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 998 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
4/8/2023 • 52 minutes, 17 seconds
TWiV 997: Inside Omicron with Mohsan Saeed
Mohsan joins TWiV to discuss the work of his laboratory showing that spike and nsp6 are determinants of Omicron attenuation, and why the work was widely misinterpreted by the press and the public. Hosts: Vincent Racaniello, Alan Dove, and Rich Condit Guest: Mohsan Saeed Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Register for ASV 2023 •MicrobeTV Discord Server • Spike and nsp6 determinants of Omicron attenuation (Nature) •China releases genomic data from Wuhan market (Science) •Timestamps by Jolene. Thanks! Weekly Picks Rich – For pianist Dan Tepfer, improvisation is the mother of Bach’s Inventions Alan – HMS Victory 3D animated tour Vincent – The Fight Over Penn Station and Madison Square Garden Listener Picks Douglas – How’s Your City Doing? Ask the Honeybees. Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
4/2/2023 • 1 hour, 54 minutes, 35 seconds
TWiV 996: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses how antibiotics don’t reduce risk of death from viral respiratory infections, norovirus infections continue to rise in the US, ABO blood types and SARS-CoV-2 infection assessed using seroprevalence data in a large population-based sample, maternal third dose of BNT162b2 mRNA vaccine and risk of infant COVID-19 hospitalization, association of treatment with Nirmatrelvir and the risk of Post–COVID-19 condition, mechanically ventilated patients with COVID-19 had a higher chance of in-hospital death if treated with high-flow nasal cannula oxygen before intubation, high-flow nasal cannula and outcomes in COVID-19, severe infection and risk of Cardiovascular disease, and the risk factors associated with post−COVID-19 condition. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Antibiotics don’t reduce risk of death from viral respiratory infections (CIDRAP) ABO blood types and SARS-CoV-2 infection (Nature) Maternal third dose of BNT162b2 mRNA vaccine and risk of infant COVID-19 hospitalization (Nature Medicine) Association of treatment with Nirmatrelvir and risk of post–COVID-19 (JAMA) Ventilated patients with COVID-19 had a higher chance of in-hospital death with usage of nasal cannula oxygen (IARS) High-flow nasal cannula and outcomes in COVID-19 (IARS) Severe infection and risk of cardiovascular disease (AHA) Risk factors associated with post−COVID-19 condition (JAMA) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 996 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
4/1/2023 • 40 minutes, 12 seconds
TWiV 995: Viral origin stories
TWiV discusses genetic evidence of susceptible wildlife in SARS-CoV-2 positive samples at the Huanan Wholesale Seafood Market, polio cases in African linked to a new polio vaccine that was designed to not cause the disease, and structural conservation of hepatitis B virus capsid proteins over millions of years despite a shift from a naked to an enveloped capsid. Click arrow to play Download TWiV 995 (74 MB .mp3, 123 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Register for ASV 2023 •MicrobeTV Discord Server • More evidence for SARS-CoV-2 spillover (Zenodo) •Polio cases linked to nOPV2 (Science; GPEI statement) •nOPV2 on TWiV 756 •Engineering OPV to prevent reversion to neurovirulence (Cell Host Microbe) •Stability of nOPV2 in children (npj Vaccines) •2A changes compensate for 5′-UTR disruptions (Virology) •HBV shifts from naked to enveloped (Nat Comm) •Letters read on TWiV 995 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Bass: Ray Brown, Ron Carter, Percy Heath Angela – The nervous system may play a role in severe allergic reactions through immune cell (mast cells) cross-talk with neurons Brianne – Science Museums Take Stock of 1.1 Billion Objects from Around the World Vincent – Architect Breaks Down 5 of the Most Common Skyscraper Styles In New York Listener Picks Gary – Tony Fauci on PBS Stefanie – What Do You Find Beautiful about Viruses? A Post-COVID Assessment Strategy Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
3/26/2023 • 2 hours, 3 minutes, 7 seconds
TWiV 994: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses the detection of circulating vaccine-derived poliovirus type 2 in Burundi and the Democratic Republic of the Congo, the novel oral polio vaccine type 2 story, prior COVID-19 infection associated with increased risk of newly diagnosed erectile dysfunction, adverse maternal, fetal, and newborn outcomes among pregnant women with SARS-CoV-2 infection, correlates of protection against COVID-19 infection and intensity of symptomatic disease in vaccinated individuals exposed to SARS-CoV-2 in households in Israel, effectiveness of Nirmatrelvir–Ritonavir in preventing hospital admissions and deaths in people with COVID-19, projected COVID-19 mortality reduction from Paxlovid rollout, and SARS-CoV-2 mRNA vaccines decouple anti-viral immunity from humoral autoimmunity. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode cVDPV2 detections in Burundi and the DRC (PGEI) Novel oral polio vaccine type 2 story (The Lancet) Prior COVID-19 infection associated with risk of diagnosed erectile dysfunction (IJIR) Adverse maternal, fetal, and newborn outcomes among pregnant women with SARS-CoV-2 infection (BMJ) Protection against COVID-19 infection and intensity of symptomatic disease in vaccinated individuals(The Lancet) Effectiveness of Nirmatrelvir–Ritonavir in preventing hospital admissions and deaths (The Lancet) Projected COVID-19 mortality reduction from Paxlovid rollout (JAMA) SARS-CoV-2 mRNA vaccines decouple anti-viral immunity (Nature) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 994 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
3/25/2023 • 42 minutes, 50 seconds
TWiV 993: COVID-19 drives autoimmunity
TWiV reveals how treatment with remdesivir for COVID-19 resolved a chronic poliovirus infection in an immunocompromised patient, and the finding that infection with SARS-CoV-2 leads to an increase in new and preexisting autoantibodies. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Register for ASV 2023 •MicrobeTV Discord Server •Janet Sinsheimer on TWiV 653 •Clearance of chronic poliovirus infection by remdesivir (Front Immunol) •Autoimmunity induced by SARS-CoV-2 infection (Nat Comm) •Letters read on TWiV 993 •Timestamps by Jolene. Thanks! Weekly Picks Brianne – Xkcd: Lymphocytes Kathy – A brief history of Parafilm with video Alan – Mapping and exploring the USS Monitor wreck Vincent – Skype a Scientist Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
3/19/2023 • 1 hour, 48 minutes, 21 seconds
TWiV 992: Clinical update with Dr. Daniel Griffin
In his weekly clinical update, Dr. Griffin discusses clearance of longstanding, immune-deficiency-associated, vaccine-derived poliovirus infection following remdesivir therapy for chronic SARS-CoV-2 infection, SARS-CoV-2 exposure in New York City rats, clinical characteristics and outcomes of children with SARS-CoV-2 infection during the Delta and Omicron variant-dominant periods in Korea, exhaled breath aerosol shedding of SARS-CoV-2 variants, outpatient treatment of COVID-19 and the development of long COVID over 10 months, Nirmatrelvir and the risk of post-acute sequelae of COVID-19, assessment of the risk of venous thromboembolism in nonhospitalized patients with COVID-19, and the optimal duration of systemic corticosteroids in COVID-19 treatment. Click arrow to play Download TWiV 992 (19 MB .mp3, 32 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Clearance of vaccine-derived poliovirus following remdesivir therapy for SARS-CoV-2 infection (Frontiers) SARS-CoV-2 exposure in Norway rats from New York City (mBio) Clinical characteristics and outcomes of children with SARS-CoV-2 Infection in Korea (JKMS) Exhaled breath aerosol shedding of SARS-CoV-2 variants (CID) Outpatient treatment of COVID-19 and the development of Long COVID (The Lancet) Nirmatrelvir and the risk of post-acute sequelae of COVID-19 (medRxiv) Risk of venous thromboembolism in nonhospitalized patients with COVID-19 (JAMA) Optimal duration of systemic corticosteroids in COVID-19 treatment (OFID) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 992 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
3/18/2023 • 31 minutes, 34 seconds
TWiV 991: The cancer mRNA shot
On this episode of TWiV, the observation that the 1918 influenza virus is not lethal in nonhuman primates and implications for studies on viral virulence, and mRNA vaccines that control and resolve human papillomavirus-associated cancers in mice. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Register for ASV 2023 •MicrobeTV Discord Server •1918 influenza virus not lethal in nonhuman primates (J Virol) •mRNA vaccines control HPV-associated tumors (Sci Trans Med) •Letters read on TWiV 991 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Piano: Art Tatum/Thelonius S. Monk/Dave Brubeck/Bill Evans/George Shearing/Herbie Hancock/Chick Corea/Keith Jarret/Diana Krall/Eliane Elias/Horace Silver. Honorable mention: Oscar Peterson/Erroll Garner/Ramsey Lewis/Dr. John/Duke Ellington Rich – Protein synthesis: an epic on the cellular level Alan – Thomas Was Alone Vincent – I called for more research on the COVID ‘lab leak theory.’ Here’s what I found out Listener Pick Carol – The Exceptions: Nancy Hopkins, MIT, and the fight for Women in Science Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
3/12/2023 • 2 hours, 3 minutes, 53 seconds
TWiV 990: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses confronting the evolution and expansion of anti-vaccine activism in the USA in the COVID-19 era, the effectiveness of maternal Influenza vaccination in Peru, characteristics and predictors of persistent symptoms post-COVID-19 in children and young people, parental nonadherence to health policy recommendations for prevention of COVID-19 transmission among children, community-onset bacterial coinfection in children critically ill with SARS-CoV-2 infection, bivalent booster effectiveness against severe COVID-19 outcomes in Finland, viral kinetics of sequential SARS-CoV-2 infections, risk of COVID-19 associated pulmonary aspergillosis based on corticosteroid duration in intensive care patients, immunomodulators for severe COVID19 in transplant patients: do they increase the risk of secondary infection, long-term cardiovascular outcomes in COVID-19 survivors among non-vaccinated population, cardiac abnormalities in Long COVID 1-year post-SARS-CoV-2 infection, one-year adverse outcomes among us adults with Post–COVID-19 condition vs those without COVID-19 in a large commercial insurance database, and long-term gastrointestinal outcomes of COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Confronting the evolution and expansion of anti-vaccine activism (The Lancet) Effectiveness of maternal influenza vaccination in Peru (OFID) Characteristics and predictors of persistent symptoms post-COVID-19 (BMJ) Parental nonadherence to health policy recommendations for prevention of COVID-19 (JAMA) Community-onset bacterial coinfection in children ill with SARS-CoV-2 infection (OFID) Bivalent booster effectiveness against severe COVID-19 outcomes (medRxiv) Viral kinetics of sequential SARS-CoV-2 infections (medRxiv) Risk of COVID-19 associated pulmonary aspergillosis based on corticosteroid duration in ICU patients (OFID) Immunomodulators for severe COVID-19 in transplant patients (TID) Long-term cardiovascular outcomes in COVID-19 survivors among non-vaccinated population (eClinicalMedicine) Cardiac abnormalities in Long COVID 1-year post-SARS-CoV-2 infection (BMJ) One year adverse outcomes among US adults with post COVID-19 condition vs those without COVID-19 (JAMA) Long-term gastrointestinal outcomes of COVID-19 (Nature) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 990 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
3/11/2023 • 28 minutes, 57 seconds
TWiV 989: Antibody cross-reactivity is metal
TWiV to explains a study on presence of COVID-19 vaccine mRNA in the blood, and the isolation of cross-protective monoclonal antibodies against common endemic respiratory viruses. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Register for ASV 2023 •MicrobeTV Discord Server •Paul Berg obituary •Spike mRNA in blood (J Path Micro Imm) •Spike mRNA in blood (Biomedicine) •Cross-protective mAbs against respiratory viruses (Nat Comm) •RSV prefusion F protein vaccine in older adults (NEJM) •Ad26.RSV.preF–RSV preF protein vaccine (NEJM) •Letters read on TWiV 989 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Drums: Sunny Payne (Count Basie Orchestra); Buddy Rich (Count Basie Orchestra); Rufus Jones (Maynard Ferguson Orchestra); Joe Morello (Dave Brubeck Quartet). Brianne – A Scientific Investigation of ‘The Last of Us’ Fungal Pandemic Kathy – “That’s What They Say” podcast about pronunciation of “primer.” Rich – Slow motion art: 1 and 2 Vincent – Grammarly Listener Pick Charles – Psychologist Daniel Levitin dissects Pink Floyd’s ‘Dark Side of the Moon’ Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
3/5/2023 • 1 hour, 52 minutes, 18 seconds
TWiV 988: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses FDA authorizing the first over-the-counter at-home test to detect both influenza and COVID-19, monoclonal antibody for the prevention of respiratory syncytial virus infection in infants and children, epidemiologic characteristics of SARS-CoV-2 recombinant variant XBB.1.5, COVID-19 vaccines vs pediatric hospitalization, maternal SARS-CoV-2 vaccination and infant protection against SARS-CoV-2 during the first six months of life, immunoglobulin, glucocorticoid, or combination therapy for multisystem inflammatory syndrome in children, fatal fulminant cerebral edema in six children with SARS-CoV-2 Omicron BA.2 infection in Taiwan, certifying deaths due to COVID-19, efficacy of first dose of COVID-19 vaccine vs no vaccination on symptoms of patients with long COVID, and the effect of COVID-19 vaccination on long COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode FDA authorizes over-the-counter at-home test to detect both Influenza and COVID-19 (FDA) Monoclonal antibody for the prevention of RSV in infants and children (JAMA) Epidemiologic characteristics of SARS-CoV-2 variant XBB.1.5 (CDC) COVID-19 vaccines vs pediatric hospitalization (Cell) Maternal SARS-CoV-2 vaccination and infant protection during the first six months of life (Nature) Immunoglobulin, glucocorticoid, or combination therapy for MIS in children (The Lancet) Fatal Fulminant Cerebral Edema in children with SARS-CoV-2 Omicron BA.2 infection (JPID) Certifying deaths due to COVID-19 (CDC) Efficacy of first dose of COVID-19 vaccine vs no vaccination on patients with Long COVID (BMJ) Effect of COVID-19 vaccination on long COVID (BMJ) Contribute to our ASTMH fundraiser at PWB Dr. Griffin's treatment guide (pdf) Letters read on TWiV 988 Don't crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
3/4/2023 • 41 minutes, 25 seconds
TWiV 987: Convalescing with Casadevall
Arturo Casadevall returns to TWiV to explain the use of convalescent plasma to treat COVID-19 patients, and the need to support virology at a time when more regulation of experiments is envisioned. Hosts: Vincent Racaniello, Alan Dove, and Rich Condit Guest: Arturo Casadevall Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Register for ASV 2023 MicrobeTV Discord Server Early treatment of COVID-19 with convalescent plasma (NEJM) Neutralization of SARS-CoV-2 by convalescent plasma (Nat Comm) Convalescent COVID-19 plasma for immunocompromised patients (JAMA Net Open) Virology under the microscope (mSphere) Virology in peril (mSphere) Emil von Behring Nobel Lecture Letters read on TWiV 987 Timestamps by Jolene. Thanks! Weekly Picks Rich - Flammarion engraving Alan - What Remains of Edith Finch Vincent - The CDC’s Long-Covid Deception Listener Pick Bill - General Relativity For Babies Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/26/2023 • 1 hour, 56 minutes, 6 seconds
TWiV 986: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the efficacy and safety of two RSV vaccines in older adults, health care vaccine mandate remains as some push for an end, past SARS-CoV-2 infection protection against re-infection, a third vaccine dose equalizes the levels of effectiveness and immunogenicity of heterologous or homologous COVID-19 vaccine regimens, Sotrovimab retains activity against SARS-CoV-2 Omicron variant BQ.1.1 in a non-human primate model, effect of higher-dose Ivermectin for 6 Days vs placebo on time to sustained recovery in outpatients with COVID-19, viral burden rebound in hospitalized patients with COVID-19 receiving oral antivirals in Hong Kong, serological response to vaccination in post-acute sequelae of COVID, sex differences in cardiovascular complications and mortality in hospital patients with COVID-19, association of COVID-19 vaccination with risk for incident diabetes after COVID-19, postacute sequelae of SARS-CoV-2 in university setting, the CDC’s long-Covid deception, and podcast companies, once walking on air, feel the strain of gravity. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode RSV prefusion F protein vaccine in older adults (NEJM) Efficacy and safety of an Ad26.RSV.preF–RSV preF protein vaccine (NEJM) Health care vaccine mandate remains as some push for an end (AP) Past SARS-CoV-2 infection protection against re-infection (The Lancet) A third vaccine dose equalizes the levels of effectiveness and immunogenicity of COVID-19 vaccine regimens (medRxiv) Sotrovimab retains activity against SARS-CoV-2 Omicron variant in primate model (bioRxiv) Effect of higher-dose Ivermectin for 6 days vs placebo in patients with COVID-19 (JAMA) Viral burden rebound in patients with COVID-19 receiving oral antivirals (The Lancet) Serological response to vaccination in post-acute sequelae of COVID (BMC) Sex differences in cardiovascular complications and mortality in patients with COVID-19 (BMI) Association of COVID-19 vaccination with risk for incident diabetes after COVID-19 (JAMA) Postacute sequelae of SARS-CoV-2 in university setting (CDC) The CDC’s Long-Covid deception (WSJ) Podcast companies, once walking on air, feel the strain of gravity (NYT) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 986 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/25/2023 • 42 minutes, 58 seconds
TWiV 985: Bambi's revenge
TWiV reviews an outbreak of Marburg hemorrhagic fever in Equatorial Guinea, wild poliovirus type 3 shedding from a laboratory in the Netherlands, and white-tailed deer as a reservoir for previous SARS-CoV-2 variants of concern. Hosts: Vincent Racaniello, Dickson Despommier, and Rich Condit Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Register for ASV 2023 •MicrobeTV Discord Server •Marburg virus disease outbreak in Equatorial Guinea (WHO) •Wild-type poliovirus type 3 from laboratory (Eurosurveillance) •Extinct SARS-CoV-2 VOC in white-tailed deer (PNAS) •Letters read on TWiV 985 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Vibraphone: Lionel Hampton/Gary Burton/Cal Jader. Lionel Hampton: Signature album: The Classics Album Collection, Signature song: Flying Home. Gary Burton: Signature album: A Genuine Tong Funeral. Signature song: General Mojo’s Well Laid Plan. Cal Jader: Signature album: Latin Kick. Signature song: Soul Sauce (Wachi Wara). Milt Jackson (a member of the Modern Jazz Quartet). Signature song: Ice Skating in Central Park. Rich – The American Phage Group: Founders of Molecular Biology by William C. Summers Vincent – DJ Miss Monique aka Olesia Arkusha Listener Pick Megan – The Day The Music Stopped: How a 1942 recording ban changed America forever and The Weather Channel presents the best of smooth Jazz Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/19/2023 • 1 hour, 41 minutes, 47 seconds
TWiV 984: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the political polarization of COVID-19 treatments among physicians and laypeople in the United States, seven alternatives to evidence-based medicine, Malawi’s cholera death toll crosses 1,300 in its deadliest outbreak on record, impact of coronavirus infections on pediatric patients at a tertiary pediatric hospital, maternal mRNA COVID-19 vaccination during pregnancy and delta or omicron infection or hospital admission in infants, yes masks reduce the risk of spreading infection, despite a review saying they don’t, COVID-19 and airborne transmission: science rejected, lives lost. can society do better, what were the historical reasons for the resistance to recognizing airborne transmission during the COVID-19 pandemic, a randomized trial comparing Omicron-containing boosters with the original COVID-19 vaccine mRNA-1273, SARS-CoV-2 neutralizing antibodies after bivalent vs. monovalent booster, the impacts of SARS-CoV-2 vaccine dose separation and targeting on the COVID-19 epidemic in England, intra-host evolution provides for the continuous emergence of SARS-CoV-2 variants, real-world use of Nirmatrelvir–Ritonavir in outpatients with COVID-19 during the era of Omicron variants including BA.4 and BA.5 in Colorado, viral burden rebound in hospitalized patients with COVID-19 receiving oral antivirals in Hong Kong, and guidance on the use of convalescent plasma to treat immunocompromised patients with COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode The political polarization of COVID-19 treatments in the United States (PNAS) Seven alternatives to evidence-based medicine (BMJ) Malawi’s cholera death toll crosses 1,300 (CBC) Impact of coronavirus infections on pediatric patients (JHI) Maternal mRNA COVID-19 vaccination during pregnancy (BMJ) Yes, masks reduce the risk of spreading COVID (TVO) COVID-19 and airborne transmission (IDSA) What were the reasons for resistance to recognizing airborne transmission (IJIE) Comparing Omicron-containing boosters with COVID-19 vaccine mRNA-1273 (medRxiv) SARS-CoV-2 neutralizing antibodies after bivalent vs. monovalent booster (bioRxiv) The impact of SARS-CoV-2 vaccine dose separation and targeting (Nature) Intra-host evolution provides for the emergence of SARS-CoV-2 variants (ASM) Real-world use of nirmatrelvir–ritonavir in outpatients with COVID-19 (The Lancet) Viral rebound in hospitalized patients with COVID-19 receiving oral antivirals (The Lancet) Guidance on the use of convalescent plasma to treat immunocompromised patients with COVID-19 (CID) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 984 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/18/2023 • 43 minutes, 4 seconds
TWiV 983: One flu vaccine for them all with Scott Hensley
Scott returns to TWiV to explain the development of an experimental mRNA vaccine that encodes hemagglutinin antigens against all known influenza A virus subtypes and influenza B virus lineages, and why he is worried about avian H5N1 influenza virus. Hosts: Vincent Racaniello, Dickson Despommier, and Brianne Barker Guest: Scott Hensley Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Research assistant position at FDA (pdf) •Register for ASV 2023 •MicrobeTV Discord Server •Multivalent influenza mRNA vaccine (Science) •Influenza virus mRNA vaccines circumvent egg adaptation problems (J Virol) •Letters read on TWiV 983 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Guitar. Django Reinhardt; Pat Metheny. Signature album: Still Life Talking. Signature song: Last Train Home; Joe Pass (Ella Fitzgerald’s favorite guitar accompanist). Signature album: Virtuoso. Signature song: Round Midnight. Brianne – HHMI Virus Explorer Vincent – Chris Luno Listener Picks John – White-tail deer density and SARS-CoV-2 in white-tail deer Jessica – Classic cases revisited: Oscar the cat and predicting death Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/12/2023 • 1 hour, 49 minutes, 13 seconds
TWiV 982: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the consistency of COVID-19 trial preprints with published reports and impact for decision making, the negative effect of preexisting immunity on Influenza vaccine responses transcends the impact of vaccine formulation type and vaccination history, highly pathogenic avian influenza A(H5N1) virus infection in farmed minks in Spain, Peru confirms H5N1 avian flu in marine mammals, prior vaccination enhances immune responses during SARS-CoV-2 breakthrough infection with early activation of memory T cells followed by production of potent neutralizing antibodies, bacillus Calmette-Guérin vaccine for prevention of COVID-19 and other respiratory tract infections in older adults with comorbidities, incidence of chronic spontaneous urticaria following receipt of the COVID-19 vaccine booster in Switzerland, relationship between immune response to SARS-CoV2 vaccines and development of breakthrough infection in solid organ transplant recipients, early treatment with pegylated interferon lambda for COVID-19, and how long-term high-dose immunoglobulin successfully treats long COVID patients with pulmonary, neurologic, and cardiologic symptoms. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Consistency of COVID-19 trial preprints with published reports (BMI) Negative effect of preexisting immunity on Influenza vaccine (JID) Highly pathogenic avian influenza infection in farmed minks (Eurosurveillance) Peru confirms H5N1 avian flu in marine mammals (CIDRAP) Prior vaccination enhances immune responses during SARS-CoV-2 infection (bioRxiv) Bacillus Calmette-Guérin vaccine for prevention of COVID-19 and respiratory infections (CMI) Incidence of spontaneous Urticaria following COVID-19 vaccine booster (JAMA) Relationship between immune response to SARS-CoV2 vaccines and breakthrough infection in transplant recipients (CID) Early treatment with Pegylated Interferon Lambda for COVID-19 (NEJM) Long-term high-dose immunoglobulin successfully treats Long COVID patients (Frontiers) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 982 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/11/2023 • 48 minutes, 43 seconds
TWiV 981: Tastes like chikungunya
TWiV explains the recent meeting of the National Science Advisory Board for Biosecurity (NSABB) where stricter guidelines for research involving human, animal, and plant pathogens were considered, and how the consumption of viruses by small protists returns energy to food chains. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Research assistant position at FDA (pdf) •Register for ASV 2023 •MicrobeTV Discord Server •NSABB proposed oversight framework (pdf) •Stricter US guidelines for research (Nature) •Information on NSABB (NIH) •Consumption of viruses by protists (PNAS) •Letters read on TWiV 981 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Trombone: Steve Turre/Conrad Herwig; Steve Turre; Curtis Fuller; J.J. Johnson and Kai Winding. Steve Turre: Signature album: Sanctified Shells. Signature song: Sanctified Shells. Conrad Herwig. Signature album: A Jones For Bones Tones. Signature song: Slide’s Routine; Curtis Fuller: Signature album: BLUES ette. Signature song: Bluesette. J.J. Johnson (with Kai Winding). Signature album: The Great Kai and J.J. : Signature song: Monk’s Blues. Kathy – Measles virus ‘cooperates’ with itself to cause fatal encephalitis. Primary research article: Shirogane et al. Rich – Firm hatches plan to bring back dodo (Colossal Biosciences – Dodo) Alan – Mt. Washington Observatory webcam Vincent – Ask the Experts Listener Picks Roberto – The Contagion of Liberty: The Politics of Smallpox in the American Revolution Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/5/2023 • 2 hours, 4 minutes, 25 seconds
TWiV 908: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses prevalence and clinical outcomes of respiratory syncytial virus versus influenza virus in adults hospitalized with acute respiratory Illness, reconsideration of antinucleocapsid IgG antibody as a marker of SARS-CoV-2 infection postvaccination for mild COVID-19 patients, assessment of COVID-19 as the underlying cause of death among children and young people aged 0 to 19 years in the US, information for persons who are immunocompromised regarding prevention and treatment of SARS-CoV-2 Infection in the context of currently circulating Omicron sublineages, association of culturable-virus detection and household transmission of SARS-CoV-2, effectiveness of bivalent boosters against severe Omicron infection, Covid vaccines and playing the long game, efficacy and safety of antimicrobial stewardship prospective audit and feedback in patients hospitalized with COVID-19, and severe fatigue and persistent symptoms at three months following SARS-CoV-2 Infections during the pre-Delta, Delta, and Omicron time periods. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Prevalence and clinical outcomes of RSV vs influenza in adults (CID) Reconsideration of antinucleocapsid IgG antibody as a marker of SARS-CoV-2 infection (OFID) Assessment of COVID-19 as the underlying cause of death among children and young people (JAMA) Information for persons who are immunocompromised regarding prevention and treatment of SARS-CoV-2 infection (CDC) Association of culturable-virus detection and household transmission of SARS-CoV-2 (JID) Effectiveness of bivalent boosters against severe Omicron infection (NEJM) Covid vaccines and playing the long game (NEJM) Efficacy and safety of antimicrobial stewardship prospective audit and feedback in COVID-19 patients (The Lancet) Severe fatigue and persistent symptoms at three months following SARS-CoV-2 Infection (CID) Contribute to our ASTMH fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 980 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
2/4/2023 • 39 minutes, 46 seconds
TWiV Special: One COVID vaccine for them all with Paul Offit
Paul Offit returns to TWiV to unpack the recent FDA Advisory Panel on COVID vaccines, with discussions on giving everyone the same bivalent vaccine, simplifying the immunization schedule, and how to know when the vaccine should be updated. Hosts: Vincent Racaniello and Rich Condit Guest: Paul Offit Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode FDA briefing document (pdf) Effectiveness of bivalent booster against severe infection (NEJM) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
2/3/2023 • 38 minutes, 39 seconds
TWiV 979: Flushing out the viroids
TWiV gives an update on poliovirus in wastewater, and reveals a vast world of viroids that infect a wide range of host species in diverse ecosystems. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Research assistant position at FDA (pdf) •Register for ASV 2023 •MicrobeTV Discord Server •Nick Muzyczka passes •CDC planning wastewater testing for polio (CDC) •Wastewater testing for poliovirus (MMWR) •NY state poliovirus wastewater surveillance (NYSDOH) •CDC wastewater poliovirus surveillance in select communities (CDC) •Vast world of viroid-like RNAs (Cell) •Timestamps by Jolene. Thanks! Weekly Picks Kathy – 3B new Milky Way objects, Green comet Rich – Virology under the Microscope—a Call for Rational Discourse Alan – Indie story-driven games series #3: Valiant Hearts: The Great War Vincent – Vaccines and Related Biological Products Advisory Committee Meeting January 26, 2023 – pdf Listener Picks Florencia – An elegant way to stop deadly Hendra virus spillovers from bats to horses … to us (Nature article) Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/29/2023 • 1 hour, 48 minutes, 18 seconds
TWiV 978: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses co-detections of other respiratory viruses among children hospitalized with COVID-19, preprint review should form part of PhD programs and postdoc training, early and increased Influenza activity among children, COVID-19 vaccines versus pediatric hospitalization, SARS-CoV-2 variant-related abnormalities detected by prenatal MRI, protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the Omicron variant and severe disease, protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity against the omicron variant and severe disease, persistent COVID-19 Symptoms at 6 months after onset and the role of vaccination before or after SARS-COV-2 infection, effect of Dexamethasone use on viral clearance among patients with COVID-19, and the impact of vaccination on post-acute sequelae of SARS CoV-2 infection in patients with rheumatic diseases. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Codetections of other respiratory viruses among children with COVID-19 (Pediatrics) Preprint review should form part of PhD programmes and postdoc training (Nature) Early and increased Influenza activity among children (CDC) COVID-19 vaccines versus pediatric hospitalization (Cell) SARS-CoV-2 variant abnormalities detected by prenatal MRI (The Lancet) Protective effectiveness of previous SARS-CoV-2 infection and hybrid immunity (The Lancet) Persistent COVID-19 symptoms at 6 months and role of vaccination (JAMA) Effects of Dexamethasone use among patients with COVID-19 (IJID) Impact of vaccination on sequelae of SARS CoV-2 in patients with rheumatic diseases (BMJ) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 978 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/28/2023 • 39 minutes, 17 seconds
TWiV 977: Ageing is infectious
TWiV covers a study of SARS-CoV-2 persistence at multiple sites in the human body, and the role of endogenous retroviruses in ageing and senescence. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Brianne Barker, and Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Research assistant position at FDA (pdf) •Register for ASV 2023 •MicrobeTV Discord Server •Persistence of SARS-CoV-2 (Nature) •Endogenous retroviruses and senescence (Cell) •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Baritone Saxophone: Gerry Mulligan. No one else comes close Signature song: Bernie’s Tune Angela – World’s Longest Animal Brianne – Green Comet to Pass By Earth for first time in 50,000 years Alan – Indie games series: Golf Club Wasteland Vincent – Bivalent Covid-19 Vaccines — A Cautionary Tale Listener Picks Lisa – The River and the Wall Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/22/2023 • 1 hour, 44 minutes, 38 seconds
TWiV 976: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses China reporting almost 60,000 Covid-related deaths after abrupt shift in policy, detection of SARS-CoV-2 IgA and IgG in human milk and breastfeeding infant stool 6 months after maternal COVID-19 vaccination, effect of Fluvoxamine vs placebo on time to sustained recovery in outpatients with mild to moderate COVID-19, hyperimmune globulin for severely immunocompromised patients hospitalized with COVID-19, long COVID outcomes at one year after mild SARS-CoV-2 infection, long COVID: major findings, mechanisms and recommendations, a systematic review of trials currently investigating therapeutic modalities for post-acute COVID-19 syndrome and registered on World Health Organization international clinical trials platform, and the effect of using a structured pacing protocol on post-exertional symptom exacerbation and health status in a longitudinal cohort with the post-COVID-19 syndrome. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode China records almost 60,000 COVID-related deaths (SCMP) Detection of SARS-CoV-2 IgA and IgG in human milk and breastfeeding infant stool (Nature) Effect of Fluvoxamine vs placebo in outpatients with COVID-19 (JAMA) Hyperimmune Globulin for immunocompromised patients with COVID-19 (JID) Long COVID outcomes at one year after mild infection (BMJ) Major findings, mechanisms and recommendations for Long COVID (Nature) Review of trials investigating therapeutic modalities for post-acute COVID-19 (CMI) Effect of using a structured pacing protocol (JMV) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 976 Don’t crush Paxlovid (pdf) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/21/2023 • 41 minutes, 35 seconds
TWiV 975: Crossing the Ts with Daniela Weiskopf
Daniela joins TWiV to discuss her career and her research on T cells, their role in infection with SARS-CoV-2, T cell epitopes and why a variant that evades T cell immunity is not likely to emerge. Hosts: Vincent Racaniello, Alan Dove, and Brianne Barker Guest: Daniela Weiskopf Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Research assistant position at FDA (pdf) •Register for ASV 2023 •Cross reactive T cells to SARS-CoV-2 (Science) •SARS-CoV-2 exposure history and T cell response (Cell Rep Med) •Spike T cells cross- recognize Omicron (Nature) •Ancestral SARS-CoV-2 T cells recognize Omicron (Nature) •NVX-CoV2373 induces T cell responses (J Clin Inves) •Letters read on TWiV 975 •Timestamps by Jolene. Thanks! Weekly Picks Brianne – Video of viral attachment (based on this article) Alan – Starting a series of innovative indie video games. First up: The Longing. Vincent – The Amy Papers and Calendar for live events Listener Picks Judy – Innate immune evasion strategies of SARS-CoV-2 Charles – Who’s Talking to Chris Wallace? Season 1, epitope 30: Dr. Anthony Fauci on HBO Max Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/15/2023 • 1 hour, 37 minutes, 37 seconds
TWiV 974: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses poliovirus returns to New York wastewater, COVID-19 is more widespread in animals than we thought, increasing ventilation reduces SARS-CoV-2 airborne transmission in schools, the use of carbon dioxide monitoring to assess ventilation at a national infectious diseases conference, effectiveness of the bivalent mRNA vaccine in preventing severe COVID-19 outcomes, 7-month duration of SARS-CoV-2 mucosal immunoglobulin-A responses and protection, and long COVID outcomes at one year after mild SARS-CoV-2 infection. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode COVID-19 more widespread in animals than thought (Nat Geo) Increasing ventilation reduces airborne transmission in schools (Frontiers) Carbon dioxide monitoring to assess ventilation at a NID conference (CID) Paxlovid patient eligbiliity screening checklist (FDA) Effectiveness of bivalent mRNA vaccine in preventing severe COVID-19 (Lancet) Duration of SARS-CoV-2 mucosal immunoglobulin-A responses and protection (Lancet) Long COVID outcomes at one year after mild SARS-CoV-2 infection (BMJ) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 974 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/14/2023 • 46 minutes, 33 seconds
TWiV 973: Crouching virus, hidden triggers with Felicia Goodrum
Felicia joins TWiV to discuss her career and her research on human cytomegalovirus, which infects most of us for our entire lives yet mainly causes disease in the immunosuppressed. Hosts: Vincent Racaniello, Alan Dove, and Brianne Barker Guest: Felicia Goodrum Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode •Research assistant position at FDA (pdf) •The loss of binary (Curr Clin Micro Rep) •Virology in Peril (mBio) •Letters read on TWiV 973 •Timestamps by Jolene. Thanks! Weekly Picks Brianne – “Leukocyte” immunology video parody Alan – West Point Removing Confederate Monuments, and Ty Seidule’s book on that subject Vincent – The works of Haruki Murakami – South of the Border, West of the Sun; also short stories (First Person Singular, particularly Confessions of a Shinagawa Monkey; and Men Without Women, particularly Drive My Car) Listener Picks Karen – On All Fours: Transient Laborers, the Threat of Movement, and the Aftermath of Disease Kevin – James Hoffmann and Bald and Bankrupt Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/8/2023 • 1 hour, 47 minutes, 37 seconds
TWiV 972: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the infectiousness of SARS-CoV-2 breakthrough infections and reinfections during the Omicron wave, virological characteristics of the SARS-CoV-2 XBB variant derived from recombination of two Omicron subvariants, antibody evasion properties of rising SARS-CoV-2 BQ and XBB subvariants, comparative effectiveness of third doses of mRNA-based COVID-19 vaccines in US veterans, time to negative PCR conversion among high-risk patients with mild-to-moderate Omicron BA.1 and BA.2 COVID-19 treated by Sotrovimab or Nirmatrelvir, COVID drug Paxlovid was hailed as a game-changer, what happened?, the Fc-effector function of COVID-19 convalescent plasma contributes to SARS-CoV-2 treatment efficacy in mice, SARS-CoV-2 infection and persistence in the human body and brain at autopsy, long-term cardiovascular outcomes of COVID-19, and how heart-disease risk soars after COVID — even with a mild case. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Infectiousness of breakthrough infections & reinfections during Omicron wave (Nature) Virological characteristics of the SARS-CoV-2 XBB variant (bioRxiv) Antibody evasion properties of BQ and XBB subvariants (Cell) Comparative effectiveness of third doses of mRNA vaccines in US veterans (Nature) Time to negative PCR conversion among high-risk patients treated by Sotrovimab or Nirmatrelvir (CMI) Paxlovid patient eligbiliity screening checklist (FDA) COVID drug Paxlovid was hailed as a game-changer. What happened? (Nature) Fc-effector function of COVID-19 convalescent plasma contributes to treatment efficacy (Cell) SARS-CoV-2 infection and persistence in the human body and brain at autopsy (Nature) Long-term cardiovascular outcomes of COVID-19 (Nature) Heart-disease risk soars after COVID (Nature) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 972 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
1/7/2023 • 42 minutes, 12 seconds
TWiV 971: Another year is viral
In the first epitope of 2023, TWiV reviews our coverage of virology in 2022, including favorite story arcs, episodes, show titles, and much more. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Our favorite 2022 virology stories: •Vincent: Paul Offit on bivalent boosters (TWiV 917, 942, Special) •Dickson: Interviews with Paul Offit and Andy Slavitt •Rich: TWiV 948: Breathless with David Quammen •Kathy: TWiV 915: Mouse mouth to mouse mom •Brianne: Spillovers (TWiV 923 and 876) •Vincent: Giant viruses (TWiV 873, 906, 968) •Dickson: TWiV 960 – Getting Funky with Dan Wilson •Rich: TWiV 927: Merchlinsky vs monkeypox •Kathy: TWiV 958: Pass the RNA and have some venison pi •Brianne: TWiV 869: Epstein-Barr virus and MS, a perfect storm •Twiverse •Letters read on TWiV 968 •Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Tenor saxophone: John Coltrane/Dexter Gordon/Stan Getz: John Coltrane: Signature album: Giant Steps: Signature song: Blue Train; Dexter Gordon: Signature album: The Other Side Of Round Midnight. Signature song: Round Midnight; Stan Getz (with Charlie Byrd on guitar): Signature Album: Jazz Samba; Signature song: Desafinado Brianne – A Full Circle Rainbow over Norway Kathy – Frozen soap bubbles Rich – It’s Turtles All the Way Down in the Fossil Record by Asher Elbein Vincent – Vincent’s Top Ten Music Listener Picks Charles – Wayne Bergeron and Vince DiMartino MacArthur Park Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
1/1/2023 • 1 hour, 53 minutes, 50 seconds
TWiV 970: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses modelling the adjustment of COVID-19 response and exit from dynamic zero-COVID in China, canine real-time detection of SARS-CoV-2 infections in the context of a mass screening event, two masks can be worse than one: N95 respirator failure caused by an overlying face mask, airflow patterns in double-occupancy patient rooms may contribute to roommate-to-roommate transmission of severe SARS-CoV-2, clinical validation of a novel T-Cell receptor sequencing assay for identification of recent or prior SARS-CoV-2 infection, antibody-dependent cellular cytotoxicity against SARS-CoV-2 Omicron sub-lineages is reduced in convalescent sera, regardless of the infecting variant, VV116 versus Nirmatrelvir–Ritonavir for oral treatment of Covid-19, Nirmatrelvir plus Ritonavir for early COVID-19 in a U.S. health system, Molnupiravir plus usual care versus usual care alone as early treatment for adults with COVID-19 at increased risk of adverse outcomes, higher dose corticosteroids in hospitalized COVID-19 patients with hypoxia but not requiring ventilatory support, FDA approves Roche’s Actemra (tocilizumab) for the treatment of COVID-19 in hospitalized adults, structural brain changes in post-acute COVID-19 patients with persistent olfactory dysfunction, persistent post–COVID-19 smell loss is associated with immune cell infiltration and altered gene expression in olfactory epithelium, epidemiology of long COVID in US adults, persistent symptoms and sequelae after SARS-CoV-2 infection not requiring hospitalization, and outpatient treatment of Covid-19 with metformin, ivermectin, and fluvoxamine and the development of Long Covid over 10-month follow-up. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Modeling the adjustment of COVID-19 response and exit in China (Nature) Canine real-time detection of SARS-CoV-2 infections in mass screening events (BMJ) N95 respirator failure caused by an overlying face mask (ICHE) Airflow in patient rooms may contribute to transmission of severe SARS-CoV-2 (CID) Clinical validation of a T-Cell receptor for identification of recent or prior SARS-CoV-2 infection (CID) Antibody-dependent cellular cytotoxicity against SARS-CoV-2 Omicron sub-lineages (Cell) VV116 vs. Nirmatrelvir–Ritonavir for oral treatment of Covid-19 (NEJM) Nirmatrelvir plus Ritonavir for early COVID-19 in a U.S. health system (ACP) Molnupiravir as early treatment for adults with COVID-19 (The Lancet) Higher dose corticosteroids in hospitalized COVID-19 patients with hypoxia but not requiring ventilatory support (medRxiv) FDA approves Tocilizumab for the treatment of COVID-19 in hospitalized adults (Roche) Structural brain changes in post-acute COVID-19 patients with olfactory dysfunction (Annals) Paxlovid patient eligbiliity screening checklist (FDA) Persistent post–COVID-19 smell loss association (Science) Epidemiology of long COVID in US adults (CID) Persistent symptoms & sequelae after SARS-CoV-2 infection not requiring hospitalization (OFID) Outpatient treatment of COVID-19 with metformin, ivermectin, and fluvoxamine & the development of long COVID (medRxiv) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 970 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/31/2022 • 51 minutes, 58 seconds
TWiV 969: Carl Zimmer on COVID-19
Carl Zimmer visits the Incubator to record a wide-ranging conversation about COVID-19, including origins, vaccines, public health responses, and impact on society. Host: Vincent Racaniello Guest: Carl Zimmer Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/28/2022 • 48 minutes, 17 seconds
TWiV 968: A spillover waiting in the wings
TWiV reviews eukaryotic viruses recovered from ancient permafrost, a mistake made by scientists on Omicron origins, and close relatives of MERS-CoV from bats that bind ACE2 for entry into cells. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV Positions with the Mosquito and Vector Control Division in Harris County Public Health (one and two) Ancient eukaryotic viruses from permafrost (bioRxiv) We made a mistake (Science) Bat MERS-like CoV bind ACE2 (Nature) Letters read on TWiV 968 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Alto Saxophone: Paul Desmond/Cannonball Adderley/Charlie Parker/Randal Despommier: Paul Desmond: Signature album: Paul Desmond:The Complete RCA Victor Recordings (1961-1965). Signature song: Take Five (Dave Brubeck Quartet). Cannonball Adderley: Signature album: The Cannonball Adderley Quintet: Mercy, Mercy, Mercy. Signature song: Mercy, Mercy, Mercy. Charlie Parker (Bird): played in many groups: Signature album: Dizzy Gillespie and His Allstars. Signature song: A Night In Tunisia; Randal Despommier: Signature album: A Midsummer Odyssey. Signature song: I Hope It’s Spring For You. Brianne – How a See-Through Frog Hides its Red Blood from Predators (also covered in The Atlantic) Rich – Mindfulness in Plain English by Ven. Henepola Gunaratana Vincent – Unveiling skin macrophage dynamics explains both tattoo persistence and strenuous removal Listener Picks Rona – WKCR, FM 89.9 Columbia‘s radio station Alan – XKCD Proxy Variable Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/25/2022 • 1 hour, 49 minutes, 19 seconds
TWiV 967: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses how immunological dysfunction persists for 8 months following initial mild-to-moderate SARS-CoV-2 infection, prevalence of SARS-CoV-2 and influenza coinfection and clinical characteristics among children and adolescents aged Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Immunological dysfunction persists for 8 months following SARS-CoV-2 infection (Nature) Prevalence of SARS-CoV-2 and Influenza coinfection and clinical characteristics (CDC) WHO estimates of excess mortality associated with the COVID-19 pandemic (Nature) Reconsideration of anti-nucleocapsid IgG antibody as a marker of SARS-CoV-2 infection (OFID) Impact of SARS-CoV-2 variants on inpatient clinical outcome (CID) Clinical features and burden of post-acute sequelae of SARS-CoV-2 infection (OFID) Similar SARS-CoV-2 Ct value distributions in samples from symptomatic children (JPIDS) Early estimates of bivalent mRNA vaccine effectiveness in preventing COVID-19 (CDC) Effect of Nirmatrelvir/Ritonavir vs placebo on COVID-19─Related hospitalizations (OFID) COVID-19 Convalescent Plasma outpatient therapy to prevent outpatient hospitalization (MedRxiv) Bacterial co-infection and empirical antibiotic therapy in patients with COVID-19 (OFID) Association of time to surgery after COVID-19 infection (JAMA) Demonstration of stable clusters of symptoms in long COVID (OFID) Paxlovid patient eligbiliity screening checklist (FDA) Longitudinal analysis of T cells in COVID-19 survivors with post-acute sequelae (OFID) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 967 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/24/2022 • 50 minutes, 45 seconds
TWiV 966: 1918 influenza with Jeffery Taubenberger
Vincent travels to the NIH campus to speak with Jeffery Taubenberger about his career, the 1918 influenza pandemic, deciphering the genome sequence of the virus from tissues of disease victims and using it to rescue infectious virus. Host: Vincent Racaniello Guest: Jeffery Taubenberger Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV Influenza 1918 pandemic questions answered (Sci Transl Med) Reconstructed 1918 influenza virus (Science) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/23/2022 • 1 hour, 52 minutes, 6 seconds
TWiV 965: Asking Esper Kallas for some I.D.
Brazilian infectious diseases physician Esper Kallas returns to TWiV to discuss the state of viral diseases in his country, including those cause by Zika, dengue, and yellow fever viruses, MPOX, and SARS-CoV-2. Hosts: Vincent Racaniello and Alan Dove Guest: Esper Kallas Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV International Scientific Coordinator Position (agajewski at icsnicaragua.org for more info) Viral kinetics in sylvatic yellow fever (J Inf Dis) Safety and efficacy of Butanan-DV (Lancet Inf Dis) Immune responses to CoronaVac (Front Immunol) Timestamps by Jolene. Thanks! Weekly Picks Alan – A Voyage for Madmen Vincent – Some favorite holiday cookies: pignoli cookies and pfeffernusse Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/18/2022 • 1 hour, 34 minutes, 48 seconds
TWiV 964: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses Dr. Griffin discusses progress toward poliomyelitis eradication in Afghanistan, reduced risk for Mpox after receipt of 1 or 2 doses of JYNNEOS vaccine compared with risk among unvaccinated persons, reduced airborne transmission of SARS-CoV-2 BA.1 Omicron virus in Syrian hamsters, authorized updated (Bivalent) COVID-19 vaccines for children down to 6 months of age, low neutralization of SARS-CoV-2 Omicron BA.2.75.2, BQ.1.1, and XBB.1 by parental mRNA vaccine or a BA.5-bivalent booster, efficacy of antiviral agents against omicron subvariants BQ.1.1 and XBB, incidence of viral rebound after treatment with Nirmatrelvir-Ritonavir and Molnupiravir, and the effectiveness of coronavirus disease 2019 (COVID-19) vaccine in the prevention of post–COVID-19 conditions. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Progress toward Poliomyelitis eradication in Afghanistan (CDC) Reduced risk for Mpox after receipt of 1 or 2 Doses of JYNNEOS vaccine (CDC) Reduced airborne transmission of BA.1 Omicron virus in Syrian hamsters (PLOS) Authorized bivalent vaccines for children down to 6 months of age (FDA) Low neutralization of BA.2.75.2, BQ.1.1, and XBB.1 by parental mRNA vaccine (Nature) Efficacy of antiviral agents against Omicron subvariants BQ.1.1 and XBB (NEJM) Viral rebound after treatment with Nirmatrelvir-Ritonavir and Molnupiravir (JAMA) Paxlovid patient eligbiliity screening checklist (FDA) Effectiveness of COVID-19 vaccines in prevention of post–infection conditions (ASHE) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 964 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/17/2022 • 42 minutes, 4 seconds
TWiV 963: Feline coronavirus with Gary Whittaker
Vincent travels to Cornell University to speak with Gary Whittaker about regulation by proteolytic processing of the fusion activity of the spike protein of SARS-CoV-2, and feline coronavirus transmission, replication and disease. Hosts: Vincent Racaniello Guest: Gary Whittaker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode SARS-CoV-2 spike and its furin cleavage site (Lancet Microbe) TMPRSS2 inhibitor blocks SARS-CoV-2 reproduction (Nature) Distinct spike proteins of feline coronaviruses (Viruses) Feline coronavirus and feline infectious peritonitis (J Zoo Wild Med) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/14/2022 • 53 minutes, 29 seconds
TWiV Special: Bivalent boosters with Paul Offit
Paul Offit returns to TWiV to discuss why the bivalent booster dosing story should be a cautionary tale of how not to move forward in this pandemic. Hosts: Vincent Racaniello and Rich Condit Guest: Paul Offit Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Antibody responses to bivalent booster (bioRxiv) Immunogenicity of bivalent vaccine (bioRxiv) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/12/2022 • 30 minutes, 24 seconds
TWiV 962: Chiara Mingarelli takes the pulse of the universe
Astrophysicist Chiara Mingarelli joins TWiV to discuss her career and her work using pulse timing arrays to study the gravitational wave background, ripples in the fabric of spacetime that are caused by events such as the merging of black holes. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Angela Mingarelli Guest: Chirara Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV International Scientific Coordinator Position (agajewski at icsnicaragua.org for more info) Seeing the gravitational wave universe (Science) Timestamps by Jolene. Thanks! Weekly Picks Angela – OpenAI Playground and Nature Milestones: T cells Chiara – The Biggest Ideas in the Universe by Sean Carroll Kathy – Recycling PVC and here and here Rich – Brome Bird Care Squirrel Buster Plus (Bonus pick: 1971 Volvo 142 Commercial – With John Cameron Swayze) Vincent – Journey to the Microcosmos Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/11/2022 • 1 hour, 53 minutes, 56 seconds
TWiV 961: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses Mpox (formerly monkeypox) in women: epidemiological features and clinical characteristics of mpox cases in Spain, April to November 2022, triage of patients with Ebola virus disease, SARS-CoV-2 serology and self-reported infection among adults, serological markers of SARS-CoV-2 infection; anti-nucleocapsid antibody positivity may not be the ideal marker of natural infection in vaccinated individuals, sensitivity of anti-SARS-CoV-2 nucleocapsid protein antibody for breakthrough infections during the epidemic of the Omicron variants, effect of wearing glasses on risk of infection with SARS-CoV-2 in the community, and data-driven identification of post-acute SARS-CoV-2 infection subphenotypes. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Mpox in women: Epidemiological features and clinical characteristics of cases (Eurosurveillance) Triage of patients with Ebola virus disease (The Lancet) SARS-CoV-2 serology and self-reported infection among adults (CDC) Serological markers of SARS-CoV-2 infection (JID) Sensitivity of anti-SARS-CoV-2 nucleocapsid protein antibody (Journal of infection) Effect of wearing glasses on risk of infection with SARS-CoV-2 in the community (JAMA) Paxlovid patient eligbiliity screening checklist (FDA) Data-driven identification of post-acute SARS-CoV-2 infection subphenotypes (Nature) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 961 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/10/2022 • 27 minutes, 37 seconds
TWiV 960: Getting funky with Dan Wilson
Dan Wilson of Debunk the Funk joins TWiV to explain why he decided to take on science misinformation and how he critiques people who promulgate incorrect information. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Brianne Barker Guest: Dan Wilson Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV International Scientific Coordinator Position (agajewski at icsnicaragua.org for more info) Debunk the Funk (YouTube) Letters read on TWiV 960 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: InstrumentalTrumpet: Clifford Brown/Miles Davis/Winton Marsalis. Clifford Brown: Signature album: Study In Brown, Signature song: Sandu; Miles Davis: Signature albums: Kind Of Blue; Sketches Of Spain; Porgy And Bess; Miles. Signature song: Time After Time. Wynton Marsalis: Signature album: Standard Time. Signature song: Do You Know What It Means To Miss New Orleans Brianne – Physicists Create a Wormhole Rich – Dec 1 APOD: Artemis 1 Flight Day 13 Vincent – An Ancient Language, Once on the Brink, Is a British Isle’s Talk of the Town Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
12/4/2022 • 2 hours, 9 minutes, 45 seconds
TWiV 959: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses effectiveness of influenza vaccination of pregnant women for prevention of maternal and early infant Influenza-associated hospitalizations in South Africa, a multivalent nucleoside-modified mRNA vaccine against all known influenza virus subtypes, single and 2-dose vaccinations with modified vaccinia Ankara-Bavarian Nordic induce durable B cell memory responses comparable to replicating smallpox vaccines, whether the risk of still and preterm birth is affected by the timing of symptomatic SARS-CoV-2 infection during pregnancy, medical masks versus N95 respirators for preventing COVID-19 among health care workers, alarming antibody evasion properties of rising SARS-CoV-2 BQ and XBB subvariants, real-world evidence of novel treatments for COVID-19 on mortality: a nationwide comparative cohort study of hospitalized patients in the 1st, 2nd, 3rdand 4th wave in the Netherlands, and effectiveness and safety of extended thromboprophylaxis in post-discharge patients with COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Effectiveness of Influenza vaccination in pregnant women (OFID) Multivalent nucleoside-modified mRNA vaccine against Influenza subtypes (Science) Single and 2-dose vaccinations with modified vaccinia Ankara-Bavarian Nordic (JID) Is the risk of still and preterm birth affected by the timing of symptomatic SARS-CoV-2 infection? (AJOG) Medical masks versus N95 respirators for preventing COVID-19 among health care workers (ACP) Bebtelovimab fact sheet for providers (FDA) Alarming antibody evasion properties of rising SARS-CoV-2 BQ and XBB subvariants (bioRxiV) Paxlovid patient eligbiliity screening checklist (FDA) Real-world evidence of novel treatments for COVID-19 on mortality (OFID) Effectiveness and safety of extended thromboprophylaxis in post-discharge patients with COVID-19 (Thrombosis Research) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 959 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
12/3/2022 • 48 minutes, 8 seconds
TWiV 958: Pass the RNA and have some venison pi
The TWiV team reveals a variant SARS-CoV-2 that emerged in deer with deer-to-human transmission, and hybrid virus particles produced by co-infection with influenza virus and respiratory syncytial virus particles. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV Testing and evaluation specialist (Harris County Public Health) Oveta Fuller tribute (YouTube) Divergent SARS-CoV-2 in deer (Nat Micro) Hybrid influenza virus and respiratory syncytial virus particles (Nat Micro) Letters read on TWiV 958 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz Project: Vocals Best female vocalists: Ella Fitzgerald/Billie Holiday, Betty Carter Best Male Vocalists: Mel Tormé/Joe Williams/Tony Bennett Brianne – ASV Curriculum Guidelines for Virology Courses Kathy – The Snow Cruiser Alan – Rescuing bats in Ukraine Vincent – Woodpeckers: The Hole Story PBS Listener Picks Florencia – World of Viruses Miguel – Foldscope Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/27/2022 • 1 hour, 48 minutes, 33 seconds
TWiV 957: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses human monkeypox virus infection in women and non-binary individuals during the 2022 outbreaks, changes in population immunity against infection and severe disease from SARS-CoV-2 Omicron variants in the United States, updates on COVID-19–related mortality, impact of community masking on COVID-19, effectiveness of the COVID-19 vaccines against hospitalization with Omicron sub-lineages BA.4 and BA.5 in England, cardiovascular outcomes after Tixagevimab and Cilgavimab use for pre-exposure prophylaxis against COVID-19, how Paxlovid is associated with decreased hospitalization rate among adults with COVID-19, inside the mind of an anti-paxxer, and angiotensin receptor blockers for the treatment of COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Human monkeypox virus infection in women and non-binary individuals (The Lancet) Changes in population immunity against infection and severe disease from variants (Medrxiv) Updates on COVID-19 related mortality (CDC) Impact of community masking on COVID-19 (Science) Effectiveness of the COVID-19 vaccines against hospitalization (The Lancet) Cardiovascular outcomes after tixagevimab and cilgavimab use for pre-exposure prophylaxis (CID) Bebtelovimab fact sheet for providers (FDA) Paxlovid associated with decreased hospitalization among adults (CDC) Inside the mind of an Anti-Paxxer (The Atlantic) Paxlovid patient eligbiliity screening checklist (FDA) Angiotensin receptor blockers for the treatment of COVID-19 (BMJ) Long COVID treatment research study (Stanford) HHS long COVID study (pdf) Biden administration requests long COVID fu Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 957 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/26/2022 • 43 minutes, 28 seconds
TWiV 956: A domesticated viral envelope with Cedric Feschotte and John Anthony Frank
Cedric and John join TWiV to discuss their research showing that a human protein derived from an ancient retrovirus infection can protect against infection by other retroviruses. Hosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Guest: Cedric Feschotte and John Anthony Frank Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV Cedric on TWiV 935 Antiviral retroviral protein (Science) Stealing genes, facing consequences (Science) Letters read on TWiV 956 Timestamps by Jolene. Thanks! Weekly Picks Kathy – Wastewater Dashboard Rich – Artemis I Mission; Artemis I launch; Artemis I Map Vincent – Pasta Grammar Listener Picks Rich – Watch a virus in the moments before it attacks Justin – Respiratory syncytial virus Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/20/2022 • 1 hour, 40 minutes, 57 seconds
TWiV 955: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the four things to know about RSV, the burden of respiratory syncytial virus in healthy term-born infants in Europe, the diagnostic accuracy of rapid diagnostic tests for Ebola virus disease, evaluating the accuracy of self-collected swabs for the diagnosis of monkeypox, tecovirimat is effective against human monkeypox virus in vitro at nanomolar concentrations, acute and postacute sequelae associated with SARS-CoV-2 reinfection, clinical course of SARS-CoV-2 infection and recovery in lung transplant recipients, effectiveness of a third BNT162b2 mRNA COVID-19 vaccination during pregnancy, maternal antibody response and transplacental transfer following SARS-CoV-2 infection or vaccination in pregnancy, impact of community masking on COVID-19, Lifting Universal Masking in Schools – Covid-19 Incidence among Students and Staff, systematic review of the clinical effectiveness of Tixagevimab/Cilgavimab for prophylaxis of COVID-19 in immunocompromised patients, comparative effectiveness of sotrovimab and molnupiravir for prevention of severe COVID-19 outcomes in patients in the community, early adoption of anti–SARS-CoV-2 pharmacotherapies among us veterans with mild to moderate COVID-19, evaluation of viral and symptom rebound differences between Paxlovid and untreated COVID-19 participants, monoclonal antibodies for treatment of SARS-CoV-2 infection during pregnancy, twice daily oral zinc in the treatment of patients with COVID-19, cognitive deficits in long Covid-19, severe Neuro-COVID is associated with peripheral immune signatures, autoimmunity and neurodegeneration, and long-lasting symptoms after an acute COVID-19 infection and factors associated with their resolution. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Four things to know about RSV (Gates Foundation) The burden of RSV in healthy term-born infants in Europe (The Lancet) Diagnostic accuracy of rapid tests for Ebola (CMI) Accuracy of self-collected swabs for diagnosis of Monkeypox (CID) Tecovirimat is effective against human monkeypox virus in vitro (Nature) Acute and postacute sequelae associated with SARS-CoV-2 reinfection (NatureMedicine) SARS-CoV-2 infection and recovery in lung transplant recipients (Transplant Infectious Diseases) Effectiveness of third COVID-19 vaccination during pregnancy (Nature Communications) Maternal antibody response and transplacental transfer following infection or vaccination (CID) Impact of community masking on COVID-19 (Science) Lifting universal masking in schools (NEJM) Bebtelovimab fact sheet for providers (FDA) Effectiveness of Tixagevimab/Cilgavimab for prophylaxis of COVID-19 (medRxiv) Effectiveness of Sotrovimab and Molnupiravir for prevention of severe COVID-19 outcomes (BMJ) Early adoption of Anti–SARS-CoV-2 pharmacotherapies among US veterans (JAMA) PAXLOVID patient eligibility screening checklist (FDA) Viral and symptom rebound differences between Paxlovid and untreated COVID-19 participants (medRxiv) Monoclonal antibodies for treatment of SARS-CoV-2 during pregnancy (Annals of Internal Medicine) Remdesivir fact sheet for providers (Veklury) Twice daily oral zinc in the treatment of patients with COVID-19 (CID) Cognitive deficits in long COVID-19 (NEJM) Severe Neuro-COVID associated with peripheral immune signatures, autoimmunity and neurodegeneration (Nature Communications) Long-lasting symptoms after an acute COVID-19 Infection (JAMA) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 955 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/19/2022 • 46 minutes, 50 seconds
TWiV 954: Speculating sarbecovirus spillovers with Michael Letko
Michael Letko joins TWiV to discuss his research on understanding cell receptors required for sarbecovirus entry, including an ACE2-dependent isolate from Russian bats that is resistant to vaccine-induced antibodies. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker Guest: Michael Letko Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV Cell entry of SARS-CoV-2 and other sarbecoviruses (Nat Micro) ACE2-dependent sarbecovirus in Russian bats (PLoS Path) Letters read on TWiV 954 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Sometimes This Octopus is So Mad it Just Wants to Throw Something or The Cosmic Bat Nebula Kathy – APODs Jupiter, Lunar Eclipse Blood Moon, Ice Giant Rich – Mirror-image T7 transcription of chirally inverted ribosomal and functional RNAs (Wiki: Mirror Life) Vincent – The 2022-2023 Respiratory Virus Season Hits Early and Hard: Part 1 Listener Pick Debby – Celebrate Bob McDonald’s 30 years as host of Quirks & Quarks Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/13/2022 • 1 hour, 50 minutes, 6 seconds
TWiV 953: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses high demand for Amoxicillin causing shortages amid child RSV surge, epidemiologic and clinical features of children and adolescents aged Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode High demand for Amoxicillin causing shortages amid RSV surge (Washington Post) Epidemiologic and clinical features of children & adolescents with monkeypox (CDC) Low risk of SARS-Cov2 transmission by fomites (IDSA) Nucleocapsid Antigenemia Is a marker of acute SARS-CoV-2 Infection (JID) Impact of community masking on COVID-19 (Science) Remdesivir fact sheet for providers (Veklury) Protection against Omicron from vaccination & previous infection in prison system (NEJM) Nirmatrelvir and the risk of post-acute sequelae of COVID-19 (medRxiv) Bebtelovimab for high-risk outpatients with COVID-19 (OFID) Imprinted SARS-CoV-2 immunity induces convergent Omicron evolution (bioRxiv) PAXLOVID patient eligibility screening checklist (FDA) Can SARS-CoV-2 trigger new onset of autoimmune disease in adults? (Cell) Bebtelovimab fact sheet for providers (FDA) Modeling the effects of global vaccine sharing on the COVID-19 pandemic (Nature) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin’s treatment guide (pdf) Letters read on TWiV 953 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/12/2022 • 54 minutes, 56 seconds
TWiV 952: Jake Scott put the ID in COVID-19
Infectious Disease physician Jake Scott joins TWiV to provide a west coast clinical perspective on the evolution of the COVID-19 pandemic with respect to the impact of vaccines, antivirals, variants of concern and mortality. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, and Kathy Spindler Guest: Jake Scott Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt (Vaccinated.us) with promo code MicrobeTV Omicron variant reproduction ex vivo (Nature) Clinical outcomes with Omicron (Nat Med) Low neutralizing antibodies induced by bivalent booster (NEJM) Antibody responses to bivalent booster (bioRxiV) Spike T cell responses not enhanced by bivalent booster (Sci Immunol) Pandemic end will not be televised (BMJ) Conflation of infection and disease (Twitter) Timestamps by Jolene. Thanks! Weekly Picks Kathy – 10 moments for Jazz at Lincoln Center Orchestra Residency (Item 7) and Alan’s pick from TWiV 931 The Kissing Bug by Daisy Hernandez Rich – Wilderness Safaris Photographic Competition 2022 Alan – Massachusetts Science Education Leadership Association, and the talk I gave to them last week Vincent – Andrea Camillieri and his protagonist Inspector Montalbano Listener Pick Frank – Economics for the Future: Beyond the Superorganism Debby – As routine vaccination rates fall, polio survivor hopes her story reverses urgent trend Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
11/6/2022 • 1 hour, 44 minutes, 30 seconds
TWiV 951: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses Influenza incidence and vaccine effectiveness during the southern hemisphere influenza season in Chile, Nirsevimab for prevention of RSV infection in healthy late-preterm and term infants, severe Monkeypox in hospitalized patients, reinfections with different SARS-CoV-2 Omicron subvariants, impact of community masking on COVID-19 in Bangladesh, unadjuvanted intranasal spike vaccine elicits protective mucosal immunity against sarbecoviruses, antibody responses to Omicron BA.4/BA.5 bivalent mRNA vaccine booster shot, immunogenicity of bivalent mRNA vaccine boosters, long-term gastrointestinal sequelae following COVID-19, evaluation of an automated text message–based program to reduce use of acute health care resources after hospital discharge, and how in adults with COVID-19, melatonin was assessed for effects on inflammatory markers, clinical signs and symptoms, and mortality. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Influenza incidence and vaccine effectiveness (CDC) Nirsevimab for prevention of RSV (NEJM) Severe Monkeypox in hospitalized patients (CDC) Reinfections with different SARS-CoV-2 Omicron subvariants (CDC) Impact of community masking on COVID-19 (Science) Vaccine elicits protective immunity against sarbecoviruses (Science) Antibody responses to bivalent mRNA vaccine booster shot (Biorxiv) Immunogenicity of bivalent mRNA vaccine boosters (Biorxiv) Long-term gastrointestinal sequelae following COVID-19 (CGH) Remdesivir fact sheet for providers (Veklury) Bebtelovimab fact sheet for providers (FDA) Evaluation of an automated text message–based program (JAMA) Melatonin assessed for effects on inflammatory markers in COVID patients (Heliyon) PAXLOVID patient eligibility screening checklist (FDA) Contribute to our MicrobeTV fundraiser at PWB Dr. Griffin's treatment guide (pdf) Letters read on TWiV 951 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
11/5/2022 • 49 minutes, 45 seconds
TWiV 950: Prion diseases with Richard Knight
From the European Society for Clinical Virology 2022 Conference in Manchester UK, Vincent speaks with Richard Knight about prion diseases and the outbreak of bovine spongiform encephalitis that led to cases of variant Creutzfeldt-Jakob disease in humans. Host: Vincent Racaniello Guest: Richard Knight Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode National CJD Research and Surveillance Unit Clinical diagnosis of human prion disease (Prog Mol Biol Trans Sci) Variant Creutzfeldt-Jakob disease (Handbook Clin Viral) Creutzfeldt-Jakob disease (Adv Exp Med Biol) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/30/2022 • 43 minutes, 23 seconds
TWiV 949: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses progress toward poliomyelitis eradication in Pakistan, polio by the numbers , influenza and COVID-19 vaccination coverage among health care personnel, phase 1/2a safety and immunogenicity of an adenovirus 26 vector RSV vaccine encoding prefusion F in adults 18–50 years and RSV seropositive children 12–24 months, receipt of first and second doses of JYNNEOS vaccine for prevention of Monkeypox, distinguishing SARS-CoV-2 persistence and reinfection, Novavax NVX-COV2373 triggers potent neutralization of Omicron sub-lineages, association between regular physical activity and the protective effect of vaccination against SARS-CoV-2 in a South African case, COVID-19 outcomes in solid organ transplant recipients who received Tixagevimab-cilgavimab Prophylaxis and/or Bebtelovimab treatment, Omicron sublineage BA.2.75.2 exhibits extensive escape from neutralizing antibodies, and Tocilizumab versus Baricitinib in hospitalized patients with severe COVID-19. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Progress toward Poliomyelitis eradication (CDC) Polio by the numbers (JID) Influenza & COVID-19 vaccination coverage among health care personnel (CDC) Phase 1/2a Safety & Immunogenicity of an adenovirus RSV Vaccine (JID) Receipt of first & second doses of JYNNEOS vaccine (CDC) Distinguishing SARS-CoV-2 persistence and reinfection (CID) Remdesivir fact sheet for providers (Veklury) Bebtelovimab fact sheet for providers (FDA) Novavax triggers potent neutralization of Omicron sub-lineages (bioRxiV) Association between physical activity & vaccination protective effect (BMJ) PAXLOVID patient eligibility screening checklist (FDA) COVID-19 outcomes in solid organ transplant recipients who received monoclonal antibodies (Transplantation) Omicron BA.2.75.2 exhibits escape from neutralizing antibodies (bioRxiV) Tocilizumab vs. Baricitinib in hospitalized patients with severe COVID-19 (CMI) Dr. Griffin’s treatment guide (pdf) Contribute to Floating Doctors fundraiser at PWB Letters read on TWiV 949 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
10/29/2022 • 45 minutes, 9 seconds
TWiV 948: Breathless with David Quammen
David Quammen returns to TWiV to discuss how he wrote his new book ‘Breathless’, a story about the science and the scientists behind the race to understand the pandemic coronavirus SARS-CoV-2. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Guest: David Quammen Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Boston Quammens (TWiV 408) Breathless by David Quammen Spillover by David Quammen Song of the Dodo by David Quammen Timestamps by Jolene. Thanks! Weekly Picks David – Shepherd Brianne – Adventure Aquarium Kathy – DART results (Narrative, images) Rich – “Elementary” TV series Vincent – Stop passing the buck on intro science Listener Pick Rich – Consensus Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/23/2022 • 1 hour, 49 minutes, 35 seconds
TWiV 947: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses the prediction of upcoming global infection burden of influenza seasons after relaxation of public health and social measures during the COVID-19 pandemic, severe COVID-19 outcomes after full vaccination of primary schedule and initial boosters, and how successful immunomodulators for treatment of COVID-19 have opened the pathway for comparative trials. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Support MicrobeTV with a Spike t-shirt at Vaccinated.US Prediction of upcoming global infection burden of Influenza (The LANCET) Severe COVID-19 outcomes after full vaccination (The LANCET) Successful immunomodulators for treatment of COVID-19 (CMI) Remdesivir fact sheet for providers (Veklury) Bebtelovimab fact sheet for providers (FDA) PAXLOVID patient eligibility screening checklist (FDA) Dr. Griffin’s treatment guide (pdf) Contribute to Floating Doctors fundraiser at PWB Letters read on TWiV 947 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv
10/22/2022 • 33 minutes, 44 seconds
TWiV 946: Poo versus flu
Angela Mingarelli joins TWiV to discuss whether the gut microbiota of bats confers tolerance to influenza virus infection in mice, and primate hemorrhagic fever-causing arteriviruses that can reproduce in human cells and might be capable of infecting humans. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker Guest: Angela Mingarelli Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Research assistant position at FDA (pdf) Support MicrobeTV with a Spike t-shirt (Vaccinated.us) Bat gut microbiota and flu infection in mice (Transbound Emerg Dis) Primate hemorrhagic fever-causing arteriviruses (Cell) Timestamps by Jolene. Thanks! Weekly Picks Dickson – Jazz pics: #5. Small group. Art Blakey and the Jazz Messenger: Art Blakey, Drums; Lee Morgan, Trumpet; Benny Golson, Tenor saxophone; Bobby Timmons, Piano; Jymie Merrit, Bass (1958-1964). Signature album: Art Blakey And The Jazz Messengers: Blues March: Signature song: Blues March Brianne – Why Chimps and Gorillas Form Rainforest Friendships Rich – Fly Water – FPV to New Depths Alan – The Seven Words You Can’t Say on Television, by George Carlin, and its repercussions Angela – Nature’s Inspiring Women in Science Award Vincent – Mysteries of Nevada Barr and her protagonist Anna Pigeon Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
10/16/2022 • 1 hour, 49 minutes, 15 seconds
TWiV 945: Clinical update with Dr. Daniel Griffin
In his weekly clinical update Dr. Griffin discusses a healthcare-associated infection with Monkeypox virus, air and surface sampling for monkeypox virus in a UK hospital, misrepresentation and nonadherence regarding COVID19 public health measures, tolerability and immunogenicity of an intranasally-administered adenovirus-vectored COVID-19 vaccine, clinical, virologic, and immunologic evaluation of symptomatic rebound following Nirmatrelvir/Ritonavir treatment, early outpatient treatment with Eemdesivir in patients at high risk for severe COVID-19, Molnupiravir plus usual care versus usual care alone as early treatment for adults with COVID-19 at increased risk of adverse outcomes, and outcomes among confirmed cases and a matched comparison group in the long-COVID in Scotland. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Research assistant position with Amy Rosenfeld (pdf) Support MicrobeTV with a Spike t-shirt at Vaccinated.US A healthcare-associated infection with monkeypox virus (OFID) Air and surface sampling for monkeypox virus (The Lancet) Misrepresentation & nonadherence in COVID-19 public health measures (JAMA) Tolerability and immunogenicity of a COVID-19 vaccine (The Lancet) PAXLOVID patient eligibility screening checklist (FDA) Evaluation of symptomatic disease rebound following PAXLOVID (CID) Outpatient treatment with Remdesivir in patients at high risk (OFID) Remdesivir fact sheet for providers (Veklury) Bebtelovimab fact sheet for providers (FDA) Molnupiravir as early treatment for adults with COVID-19 (SSRN) Outcomes among confirmed cases and matched comparison group in long-COVID (Nature) Dr. Griffin’s treatment guide (pdf) Contribute to Floating Doctors fundraiser at PWB Letters read on TWiV 945 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv