This Week In Virology With Vincent Racaniello

TWiV reviews criticism of NIAID monkeypox virus experiments by House Republicans, spread of wild poliovirus across Afghanistan and Pakistan, plan to overhaul NIH by House lawmakers, and the potential pandemic risk of circulating swine H1N2 influenza viruses. Hosts: Vincent Racaniello, Dickson Despommier, 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 2024 International HBV Meeting House Republicans fault NIH for evasive answers on monkeypox virus study (Science) Report on MPX experiments at NIAID (pdf) Wild poliovirus spreads across Pakistan and Afghanistan (Science) Plan to overhaul NIH (Science) Reforming NIH (pdf) Potential pandemic risk of circulating swine H1N2 influenza viruses (Nat Comm) Timestamps by Jolene. Thanks! Weekly Picks Angela – Staring at the Sun — close-up images from space rewrite solar science Brianne – Water frost detected on Mars Volcanos Dickson – Best view

In his weekly clinical update, Dr. Griffin reviews the recent statistics on SARS-CoV-2 infection, before discussing methods for sterilizing filtering facepieces, an update to the fall COVID boosters, the emergency use application of a pre-exposure prophylactic and where to find it and drug interaction database, convalescent plasma, the effectiveness of the monoclonal antibody sotrovimab against Omicron variants, what to do when healthcare workers succumb to SARS-CoV-2 infection, the need for better nursing resources, how survivors of COVID-19-associated ARDS exhibited sustained elevation in endothelial dysfunction biomarkers, correlating with the severity of impaired gas exchange, reactivation of latent CMV as a consequence of a SARS-CoV-2 infection, identification of variables that might impact or predict a person’s time to recovery from an acute SARS-CoV-2 infection and if COVID-19 patients really have olfactory dysfunction more often than normally smelling individuals. Subscribe (free): Apple Podcasts, Go

Vincent travels to Europic 2024 in Jyväskylä, Finland to speak with Tapani Hovi and Caroline Tapparel about their careers and their research on enteroviruses and elimination of poliomyelitis. Host: Vincent Racaniello Guests: Tapani Hovi and Caroline Tapparel Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Survival of influenza virus on banknotes (Appl Environ Micro) Variant EV-A71 in immunosuppressed patient (Cell Rep) Rhinoviruses and respiratory enteroviruses (Viruses) Isolation of poliovirus in mouse cells producing Pvr (J Clin Micro) Outbreak of paralytic poliomyelitis in Finland (Lancet) Role of environmental poliovirus surveillance in global polio eradication (Epi Infect) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv Content in this podcast should not be construed as medical advice.

In his weekly clinical update, Dr. Griffin discusses expanded use of the RSV vaccine by GSK, how the youngest member of the MicrobeTV family was hospitalized with RSV, why we are seeing more RSV infections than before the pandemic and how administration of monoclonal antibody therapy does not prevent infection but disease, before reviewing the weekly US COVID update, how SARS-CoV-2 affects neurodevelopment of the fetus and probability of preeclampsia, if giving Paxlovid prevents long COVID, and FDA recommends switching from the XBB.1.5 variant to JN.1 for fall COVID-19 vaccine formulations. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Young “Immune” co-host with RSV (YouTube) RSV on Immune (MicrobeTV) More children hospitalized with RSV after pandemic than before (Pediatrics) France supports Nirsevimab for RSV (Influenza and other respiratory viruses) Protects against disease not infection Nirsevimab (CIDRAP) TWiV tells it likes it is: protect

TWiV rebuts a recent opinion piece which falsely claims that the COVID-19 pandemic began in a lab (it began in Nature). This material has been extracted from TWiV 1121. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, Brianne Barker, and Jolene Ramsey Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server SARS-CoV-2 origin discussions previously on TWiV: TWiV 1019: Eddie Holmes on SARS-CoV-2 origins TWiV 1017: From Nature, not a lab TWiV 995: Viral origin stories TWiV 940: Eddie Holmes in on viral origins TWiV 876: Spillover market with Michael Worobey TWiV 762: SARS-CoV-2 origins with Robert Garry TWiV 760: SARS-CoV-2 origins with Peter Daszak, Thea Kølsen Fischer, Marion Koopmans TWiV 774: Kristian Andersen, Robert Garry, and the deleted SARS-CoV-2 sequences Why the Pandemic Probably Started in a Lab, in 5 Key Points (NY Times) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions an

TWiV rebuts a recent opinion piece which falsely claims that the COVID-19 pandemic began in a lab (it began in Nature), followed by a discussion of Paride bacteriophage, which has the unsual property of being able to kill dormant, antibiotic-tolerant cells by direct lytic replication. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, Brianne Barker, and Jolene Ramsey Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server 2024 International HBV Meeting Register for ASV Annual Meeting SARS-CoV-2 origin discussions previously on TWiV: TWiV 1019: Eddie Holmes on SARS-CoV-2 origins TWiV 1017: From Nature, not a lab TWiV 995: Viral origin stories TWiV 940: Eddie Holmes in on viral origins TWiV 876: Spillover market with Michael Worobey TWiV 762: SARS-CoV-2 origins with Robert Garry TWiV 760: SARS-CoV-2 origins with Peter Daszak, Thea Kølsen Fischer, Marion Koopmans TWiV 774: Kristian Andersen, Robert Garry, and the deleted SARS-CoV-

In his weekly clinical update, Dr. Griffin reports the third case of influenza H5N1 infection in a human, this time with respiratory symptoms, an H5 avian influenza virus wastewater dashboard, FDA approves Moderna’s mRNA vaccine for respiratory syncytial virus, vaccine advisors to FDA recommend switching from the XBB.1.5 variant to JN.1 for fall COVID-19 vaccine formulations, weekly US COVID update, a controlled human exhaled breath aerosol experimental study on the relative efficacy of masks and respirators as source control for viral aerosol shedding from people infected with SARS-CoV-2, systematic review of early use of oral antiviral drugs and the risk of post COVID-19 syndrome, long-COVID autonomic syndrome in working age and work ability impairment, Centers for Disease Control and Prevention estimates that 5.3% of Americans currently have long COVID, and the National Academies of Sciences, Engineering, and Medicine presented a report with  a number of conclusions about long-COVID diagnosis, symptoms, an

TWiV reviews viral shedding and antibody responses of men with acute monkeypox virus infection, and gene editing for latent herpes simplex virus infection reduces viral load and shedding. 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 MicrobeTV Discord Server MicrobeTV store at Cafepress 2024 International HBV Meeting Michelson Prizes: Next Generation Grants Register for ASV Annual Meeting Monkeypox virus shedding (Nat Commun) Gene editing of herpes simplex virus (Nat Commun) Letters read on TWiV 1119 Timestamps by Jolene. Thanks! Weekly Picks Angela – Unconventional Sex Let Anglerfish Conquer the Deep Ocean Kathy – Doonesbury from 5-26-24. And Publish or Perish game Rich – Sky: Giant Sunspot Region 3664 and Resulting Auroras APOD video Vincent – Mysterious sea urchin plague is spreading through the world’s oceans Listener Pick Abdulaziz – Biomedical Scientist Answer

In his weekly clinical update, Dr. Griffin delves into highly pathogenic H5N1 infection of hunting dogs, dairy cattle, humans and alpacas before reviewing the recent statistics on SARS-CoV-2 infection, risks factors associated with the development of severe COVID-19 in pediatric patients, virus transmission on commercial airline flights, the guidelines for spring administration of COVID vaccines boosters, the emergency use application of a pre-exposure prophylactic, a drug interaction database, absence of durability of XBB.1.15 vaccine induced immunity and continues to dispel the myth of viral rebound, when to use steroids and the benefits of convalescent plasma, what do when healthcare workers succumb to SARS-CoV-2 infection, and discusses why development of long COVID should be included in the development of treatments for acute viral disease, if vaccination effects long COVID, structural impairment of brain during long COVID, how cognitive and respiratory function may be compromised in long COVID.  For mor

TWiV discusses presence of infectious avian H5N1 influenza virus in raw milk from infected dairy cows. dynamics of measles immunity from birth and following vaccination, and a mechanism for cis-preferential reverse transcription revealed by deep mutational scanning of hepatitis B virus. 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 2024 International HBV Meeting Michelson Prizes: Next Generation Grants Register for ASV Annual Meeting H5N1 influenza virus in raw cow milk infects mice (NIAID News) Dynamics of measles virus immunity from birth (Nat Comm) Mechanism of cis-preferential HBV reverse transcription (Cell) Timestamps by Jolene. Thanks! Weekly Picks Dickson – Oldest virus in Neanderthal bones Brianne – Jeopardy! winner reveals entwined memory systems make a trivia champion Kathy 

In his weekly clinical update, Dr. Griffin delves highly pathogenic H5N1 biology including its circulation in New York City, being able to infect cells within mammary glands and why testing is not supported before reviewing the recent statistics on SARS-CoV-2 infection, how vaccination reduced deaths and hospitalizations associated with COVID-19 and how to take off PPE to reduce virus transmission, discussing the guidelines for spring administration of COVID vaccines boosters, the emergency use application of a pre-exposure prophylactic, a drug interaction database and the global phase 3 trail of a novel antiviral, continues to dispel the myth of viral rebound, when to use steroids and the benefits of convalescent plasma, what do when healthcare workers succumb to SARS-CoV-2 infection, reminisces about when available monoclonal antibody therapies were effective, and discusses muscle training/exercise for treatment of PASC/long COVID and the use of RNase for its treatment. For more information about long COVID

TWiV reviews results of a phase 3 trial of a self-amplifying mRNA COVID-19 vaccine, and the finding that baseline innate and T cell populations are correlates of protection against symptomatic influenza virus infection independent of serology. Hosts: 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 Michelson Prizes: Next Generation Grants Immunogenicity and safety of self-amplifying mRNA COVID-19 vaccine (Lancet Inf Dis) First self-amplifying mRNA vaccine approved in Japan (Science) Rise of the RNA machines (Trends Biochem) Innate and T cell populations correlates of protection against influenza (Nat Immunol) Timestamps by Jolene. Thanks! Weekly Picks Dickson - Nitrogen-fixing organelle in a marine algaBrianne – Mapping a lost branch of the Nile Alan – Interactive version of the updated USDA gardening zone map on NPR. Intro music is by Ronald Je

In his weekly clinical update, Dr. Griffin delves into discussing drinking “raw” milk possessing H5N1 influenza virus, if the virus can reproduce in the human gut, and the meaning of finding viral RNA in wastewater samples before reviewing the recent statistics on SARS-CoV-2 infection, the guidelines for spring administration of COVID vaccines boosters, withdrawal of AstraZeneca’s SARS-CoV-2 vaccine from the European market, discusses the emergency use application of a pre-exposure prophylactic, continues to dispel the myth of viral rebound, when to use steroids and the benefits of convalescent plasma, what do when healthcare workers succumb to SARS-CoV-2 infection, if administration of colchicine for the management of COVID-19, compares and provides information for the enrollment into the NIH clinical trials of long COVID and its effects on sleep, exercise intolerance and the cognitive profile in multiple sclerosis and post-COVID, exercise intolerance and post-exertional malaise. For more information about c

Richard Webby joins TWiV to review the history of avian H5N1 influenza virus, the recent change in epidemiological patterns, infection of dairy cattle in the US, and the risk of an outbreak in humans. Hosts: Vincent Racaniello, Alan Dove, and Brianne Barker Guest: Richard Webby Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode MicrobeTV Discord Server MicrobeTV store at Cafepress Webby research laboratory H5N1 virus in dairy cattle and cats (Emerg Inf Dis) Emergence of H5N1 virus in dairy cattle (bioRxiv) Spillover potential of H9N2 bat virus (Nat Commun and TWiV 1111) Letters read on TWiV 1113 Timestamps by Jolene. Thanks! Weekly Picks Brianne – The Little Researcher (from Bioss) Alan – Global Polio Eradication Initiative’s OPV switch was “unqualified failure.” Vincent – Errant Science Listener Picks Moragh – Paper Cuts Podcast Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

In his weekly clinical update, Dr. Griffin deep dives into infections of dairy cattle with high pathogenic influenza H5N1, how long virus has been circulating and if known anti-influenza antivirals can reduce secondary attack rates, before reviewing the recent statistics on SARS-CoV-2 infection, the guidelines for spring administration of COVID vaccines boosters, whether COVID booster takes associates with long COVID prevalence, discusses the emergency use application of a pre-exposure prophylactic, if administration of oral antiviral therapies can prevent the onset of post-acute sequelae following SARS-CoV-2 infection, continues to dispel the myth of viral rebound, when to use steroids and the benefits of convalescent plasma, what do when healthcare workers succumb to SARS-CoV-2 infection, compares and contrasts the cognitive profile in multiple sclerosis and post-COVID, exercise intolerance following SARS-CoV-2 infection and the epidemiology of the pandemic in a Kenyan refugee camp. For more information abo

TWiV reviews viruses in the news: Chinese scientist who released the SARS-CoV-2 genome sequence sleeps in the street, a case of measles in Haifa, spread of waterborne infectious diseases in Gaza, interstate spread of avian influenza A(H5N1) in dairy cattle, and an orangutan heals himself with medicinal plants, followed by identification of a cell receptor for parechoviruses, and blockade of necroptosis prevents lung injury in severe influenza. Hosts: Vincent Racaniello, Dickson Despommier, 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 Become a member of ASV (asv.org) The New City by Dickson Despommier (blog post) International Conference on Pandemic Preparedness Chinese virologist sleeps on street (Nature) Measles in Haifa (Jerusalem Post) Waterborne illness spreads in Gaza (Reuters) Interstate spread of H5N1 virus in dairy cattle (bioRxiv) Orangutan uses medicinal plants (Sci

In his weekly clinical update, Dr. Griffin begins with discussing if the antibiotic neomycin is really a pan-antiviral countermeasure, then reviews the recent statistics on SARS-CoV-2 infection before deep diving into if shedding and the rapid antigen test results correlate, the guidelines for spring administration of COVID vaccines boosters, whether COVID booster associates with the long COVID prevalence, discusses the emergency use application of a pre-exposure prophylactic, revised guidelines for how to treat respiratory viral infection guidelines by the CDC, the caveats for improper use of antibiotics to treat SARS-CoV-2 (a viral infection), continues to dispel the myth of viral rebound, when to use steroids and the benefits of convalescent plasma, what do when healthcare workers succumb to SARS-CoV-2 infection, if administration of an anti-immunoglobulin E monoclonal antibody can be used for COVID-19 treatment, if inhibiting T-cell activation will reduce secretion and production of inflammatory cytokines

TWiV reviews avian H5N1 influenza virus in the US, measles at highest levels in England, positive selection underlies repeated knockout of ORF8 in SARS-CoV-2 evolution, and cross-species spill-over potential of the H9N2 bat influenza A virus. Hosts: Vincent Racaniello, Dickson Despommier, 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 Become a member of ASV (asv.org) The New City by Dickson Despommier (blog post) International Conference on Pandemic Preparedness Bird flu in humans (NY Times) H5N1 genome sequences (USDA) Measles cases and outbreaks (CDC) Latest measles statistics (UK) Positive selection underlies ORF8 loss (Nat Comm) Spillover potential of bat H9N2 influenza virus (Nat Comm) Letters read on TWiV 1109 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Journey to the Andromeda Galaxy, Highest jump in human history Alan – What Does a Scientist Look Like? photo ga

In his weekly clinical update, Dr. Griffin reviews recent statistics on the circulation of measles, and H51 influenza infection of birds, poultry and cows before and SARS-CoV-2 circulation, before discussing if the original monovalent SARS-CoV-2 vaccine was effective in children and adolescents, how to use words to properly describe respiratory pathogens the guidelines for spring administration of COVID vaccines boosters, discusses the emergency use application of a pre-exposure prophylactic, revised guidelines for how to treat respiratory viral infection guidelines by the CDC, continues to dispel the myth of viral rebound, revised guidelines SARS-CoV-2 treatment and how to treat respiratory viral infections, when to use steroids and the benefits of convalescent plasma, what do when healthcare workers succumb to SARS-CoV-2 infection, if administration of remdesivir reduces mortality, long COVID, persistence of virus infection during long COVID and it prevalence. For more information about this body of work, l

It has been a long time since TWiV has released an all listener email episode, and if you have been waiting for one, then this episode is for you! (and everyone else of course). Hosts: Vincent Racaniello, 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) The New City by Dickson Despommier (blog post) International Conference on Pandemic Preparedness Letters read on TWiV 1107 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Cats Are Perfect. An Evolutionary Biologist Explains Why Alan – Bardcore music by Hildegard von Blingin’ Vincent – A quote from Georgia O’Keefe: “I think it’s so foolish for people to want to be happy. Happy is so momentary – you’re happy for an instant and then you start thinking again. Interest is the most important thing in life; happiness is temporary, but interest is continuous”. From the dailyphilosopher