This Week in Virology

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 Podcast...

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 Om...

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...

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 neurode...

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 S...

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): Ap...

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 updat...

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 D...

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 b...

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 Ba...

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...

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! L...

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 vacci...

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 episod...

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 associ...

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 necrop...

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 pr...

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 TW...

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...

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 a...

In his weekly clinical update, Dr. Griffin reviews recent statistics on the circulation of measles, potential risk factors for severe disease following influenza infection before and SARS-CoV-2 circulation, before discussing if SARS-CoV-2 infection impacts sperm fertility, the guidelines for spring administration of COVID vaccines boosters, discusses the emergency use application of a pre-exposure...

TWiV reviews influenza H5N1 in North American cows and in birds throughout New York City, polio health emergency extended, ChatGPT to control vaccine hesitancy, increasing viral hepatitis worldwide, dengue public health alert in Puerto Rico, cherry trees drowning in Washington DC, death of iron lung Paul, origin and dispersal history of hepatitis B virus in Eastern Eurasia, and antibody-independen...

In his weekly clinical update, Dr. Griffin reviews recent statistics on the circulation of measles before addressing results of Pfizer's phase 3 RSV vaccine clinical trial for adults under 60, RSV, influenza and SARS-CoV-2 circulation, differences between rural and urban communities dealing with SARS-CoV-2 infections, the latest statistics on influenza and COVID-19 circulation, restates the guidel...

Vincent travels to the University of Texas in Austin to speak with speak with Jason McLellan about his career and his research on the SARS-CoV-2 spike protein, including the effect of adding two proline residues, its effect on other viral spike glycoproteins, and general approaches to vaccine design. Hosts: Vincent Racaniello  and  Rich Condit Guest:  Jason McLellan Subscribe (free): Apple Podcast...

In his weekly clinical update, Dr. Griffin reviews recent statistics on the circulation of measles and influenza before addressing Vincent's comment on measles inclusion in the clinical respiratory PCR panel, the latest statistics on influenza and COVID-19 circulation, if inflammatory cytokines and anti-viral antibody function synergistically, if administration of peptide agonists of the glucagon-...