PodcastyMedycynaThis Week in Virology

This Week in Virology

Vincent Racaniello
This Week in Virology
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  • This Week in Virology

    TWiV 1323: One influenza infection, two patients

    17.05.2026 | 1 godz. 48 min.
    TWiV explains mRNA delivery of mosaic-8 pan-sarbecovirus RBD vaccines, and how toll-like receptor 7 alters the maternal immune landscape during influenza A infection to increase maternal and fetal morbidity,
    Hosts: Vincent Racaniello, Rich Condit, and Kathy Spindler
    Subscribe (free): Apple Podcasts, RSS, email
    Become a patron of TWiV!
    Links for this episode
    Support science education at MicrobeTV
    Positions in Rosenfeld Lab (email)
    RFK Jr. driving vast inquiry into vaccines (NY Times)
    Indiana plant biologist locked out of lab by school (Science)
    Trump cuts CDC role in PEPFAR (Science)
    Ralph Baric retires (The Assembly)
    Baric to fight NIH funding ban (Science)
    Ebola outbreak in DRC (npr)
    Persistence of Andes virus RNA in human semen (Viruses)
    mRNA delivery of mosaic-8 pan-sarbecovirus RBD vaccines (Cell Rep)
    Science will break your heart (TWiV 920)
    TLR7 and maternal and fetal morbidity during influenza (Sci Adv)
    Letters read  on TWiV 1323
    Timestamps by Jolene Ramsey. Thanks!
    Weekly Picks
    Kathy – Bloomberg Connects app and What’s in Bloom  Peony Season 2026 Bloom Tracker
    Rich – Medpage Today: What you need to know about hantavirus
    Vincent – Apollo 11 Almost Never Left the Moon
    Intro music is by Ronald Jenkees
    Send your virology questions and comments to [email protected]
    Content in this podcast should not be construed as medical advice.
  • This Week in Virology

    TWiV 1322: Clinical update with Dr. Daniel Griffin - Hantavirus special

    16.05.2026 | 53 min.
    In his weekly clinical update, Daniel Griffin and Vincent Racaniello reviewed the latest developments surrounding the hantavirus outbreak, including new interim guidance from the Centers for Disease Control and Prevention for the management of infectious cases, whether the CDC may be downplaying the significance of the outbreak because of public backlash following the COVID-19 pandemic, before Dr. Griffin deep dives into the measles outbreak, recent statistics RSV, influenza and SARS-CoV-2 infections, the Wasterwater Scan dashboard, Johns Hopkins measles tracker, benefit of maternal vaccination against RSV for infants, efficacy and safety of a mRNA influenza vaccine  how to access and pay for Paxlovid, where to go for answers about long COVID-19, multisystem inflammatory syndrome in children and contacting your federal government representative to stop the assault on science and biomedical research.
    Subscribe (free): Apple Podcasts, RSS, email
    Become a patron of TWiV!
    Links for this episode
    Interim Guidance for Public Health Assessment and Management of People with Potential Exposure to Andes Virus Outbreak (CDC)
    Hantavirus in humans: a review of clinical aspects and management (LANCET: Infectious Diseases)
    “Super-Spreaders” and Person-to-Person Transmission of Andes Virus in Argentina (NEJM)
    Person-to-Person Transmission of Andes Virus in Hantavirus Pulmonary Syndrome, Argentina, 2014 (CDC: Emerging Infectious Diseases)
    Hantavirus on board with Prof. Vincent Racaniello (microbeTV)
    Transcript – Updateon CDC’s Hantavirus Response 5/13/2026 (CDC)
    CDC Is Walking a Tightrope With Its Response to Hantavirus (Wall Street Journal)
    What Happened on the Hantavirus Cruise, According to a Doctor On Board (The Atlantic)
    Andes hantavirus outbreak on a cruise ship – an ESCMID Emerging Infections Subcommittee (EIS) rapid assessment (CMI: Clinical Microbiology and Infection)
    Wastewater for measles (WasterWater Scan)
    Measles cases and outbreaks (CDC Rubeola)
    Big outbreak, bright lights…Measles Dashboard(South Carolina Department of Public Health)
    Utah measles outbreak response (Utah Department of Health and Human Services)
    Utah Measles Dashboard (Utah Department of Health and Human Services)
    Tracking Measles Cases in the U.S. (Johns Hopkins)
    Measles vaccine recommendations from NYP (jpg)
    Weekly measles and rubella monitoring (Government of Canada)
    Measles (WHO)
    Get the FACTS about measles (NY State Department of Health)
    Measles (CDC Measles (Rubeola))
    Measles vaccine (CDC Measles (Rubeola))
    Presumptive evidence of measles immunity (CDC)
    Contraindications and precautions to measles vaccination (CDC)
    Adverse events associated with childhood vaccines: evidence bearing on causality (NLM)
    Measles Vaccination: Know the Facts (ISDA: Infectious Diseases Society of America)
    Deaths following vaccination: what does the evidence show (Vaccine)
    Influenza: Waste water scan for 11 pathogens (WastewaterSCan)
    USrespiratory virus activity (CDC Respiratory Illnesses)
    Respiratory virus activity levels (CDC Respiratory Illnesses)
    Flu vaccine recommendations: Vaccines and Related Biological Products Advisory Committee March 12, 2026 Meeting Announcement (FDA)
    WHO updates all 3 viral strains to be included in fall flu shots (CIDRAP)
    FDA vaccine advisers recommend adding subclade K to fall shots (CIDRAP)
    Weekly surveillance report: cliff notes (CDC FluView)
    Efficacy and Safety of an mRNA Seasonal Influenza Vaccine in Adults (NEJM)
    OPTION 2: XOFLUZA $50 Cash Pay Option (xofluza)
    RSV: Waste water scan for 11 pathogens (WastewaterSCan)
    Respiratory Diseases (Yale School of Public Health)
    US respiratory virus activity (CDC Respiratory Illnesses)
    RSV-Network (CDC Respiratory Syncytial virus Infection)
    Vaccines for Adults (CDC: Respiratory Syncytial Virus Infection (RSV))
    Economic Analysis of Protein Subunit and mRNA RSV Vaccination in Adults aged 50-59 Years (CDC: ACIP)
    Respiratory Diseases (Yale School of Public Health)
    Maternal RSV Vaccination, Infant Nirsevimab, or Both: Interim Analysis of a Randomized Trial (Pediatrics)
    Waste water scan for 11 pathogens (WastewaterSCan)
    COVID-19 deaths (CDC)
    Respiratory Illnesses Data Channel (CDC: Respiratory Illnesses)
    COVID-19 national and regional trends (CDC)
    COVID-19 variant tracker (CDC)
    SARS-CoV-2 genomes galore (Nextstrain)
    Life lost due to the COVID-19 pandemic: A model-based cohort analysis of mortality displacement in the registered population of England (PLoS One)
    Where to get pemgarda (Pemgarda)
    EUAfor the pre-exposure prophylaxis of COVID-19 (INVIYD)
    Infusion center (Prime Fusions)
    Ensitrelvir for Covid-19 Postexposure Prophylaxis in Household Contacts (NEJM)
    CDC Quarantine guidelines (CDC)
    NIH COVID-19 treatment guidelines (NIH)
    Drug interaction checker (University of Liverpool)
    Help your eligible patients access PAXLOVID with the PAXCESS Patient Support Program (Pfizer Pro)
    Understanding Coverage Options (PAXCESS)
    Infectious Disease Society guidelines for treatment and management (ID Society)
    Molnupiravir safety and efficacy (JMV)
    Convalescent plasma recommendation for immunocompromised (ID Society)
    What to do when sick with a respiratory virus (CDC)
    Managing healthcare staffing shortages (CDC)
    Anticoagulation guidelines (hematology.org)
    Daniel Griffin’s evidence based medical practices for long COVID (OFID)
    Long COVID hotline (Columbia : Columbia University Irving Medical Center)
    The answers: Long COVID
    Reaching out to US house representative
    Letters read on TWiV 1322
    Dr. Griffin’s COVID treatment summary (pdf)
    Timestamps by Jolene Ramsey. Thanks!
    Intro music is by Ronald Jenkees
    Send your questions for Dr. Griffin to [email protected]
    Content in this podcast should not be construed as medical advice.
  • This Week in Virology

    TWiV 1321: Phage cross talk and cross reactions

    10.05.2026 | 1 godz. 52 min.
    TWiV explains how cross-reactive anti-prophage antibodies and bacterial heteroresistance is implicated in phage therapeutic failure, and how phages communicate across species to shape microbial ecosystems.
    Hosts: Vincent Racaniello, Rich Condit, Brianne Barker, and Jolene Ramsey
    Subscribe (free): Apple Podcasts, RSS, email
    Become a patron of TWiV!
    Links for this episode
    Support science education at MicrobeTV
    Positions in Rosenfeld Lab (email)
    Craig Venter dies (Nature)
    Hantavirus outbreak (WHO)
    Hantavirus on board (YouTube)
    HPS 25th anniversary discovery story (EID)
    Phage therapeutic failure unraveled (Nat Med)
    Phages communicate across species (Cell)
    Control of lysis-lysogeny decisions (Trends Micro)
    Arbitrium phages manipulate each other (Cell)
    Elio Schaechter on arbitrium (TWiM 146)
    Letters read  on TWiV 1321
    Timestamps by Jolene Ramsey. Thanks!
    Weekly Picks
    Brianne – Could this fungus contaminate Mars?
    Rich – Supernova in a Sideways Spiral
    Jolene – Virology class communication projects 2026
    Vincent – Facts About The Boeing 747 Hump That Will Surprise You
    Listener Picks
    David – My first science video in 3 years

    Intro music is by Ronald Jenkees
    Send your virology questions and comments to [email protected]
    Content in this podcast should not be construed as medical advice.
  • This Week in Virology

    TWiV 1320: Clinical update with Dr. Daniel Griffin

    09.05.2026 | 44 min.
    In his weekly clinical update, Dr. Griffin and Vincent Racaniello discuss the outbreak of Hantavirus on a cruise ship and its potential for person-person transmission, how cessation of funding for global health by the Trump administration has compromised American health and well being, as well as the description of paralytic poliomyelitis outbreaks in Central Africa associated with the administration of nOPV2, before Dr. Griffin deep dives into the measles outbreak, recent statistics RSV, influenza and SARS-CoV-2 infections, the Wasterwater Scan dashboard, Johns Hopkins measles tracker, association of ear infections in children with RSV, PEMGARDA authorized use for certain immunocompromised individuals where to find PEMGARDA, how to access and pay for Paxlovid, where to go for answers about long COVID-19, multisystem inflammatory syndrome in children and contacting your federal government representative to stop the assault on science and biomedical research.
    Subscribe (free): Apple Podcasts, RSS, email
    Become a patron of TWiV!
    Links for this episode
    Hantavirus Pulmonary Syndrome—The 25th Anniversary of the Four Corners Outbreak (CDC: Emerging Infectious Diseases)
    Outbreak of Hantavirus Infection in the Four Corners Region of the United States in the Wake of the 1997–1998 El Nino—Southern Oscillation (JID)
    Person-to-Person Transmission of Andes Virus in Hantavirus Pulmonary Syndrome, Argentina, 2014 (CDC: Emerging Infectious Diseases)
    Hantavirus cluster linked to cruise ship travel, Multi-country (WHO)
    Hantavirus (WHO)
    Ventilation Upgrade Reduces Fuel Consumption by 10 Percent in Cruise Ships(Halton)
    Person-to-Person Transmission of Andes Virus in Hantavirus Pulmonary Syndrome, Argentina, 2014 (CDC: Emerging Infectious Diseases)
    Incubation Period of Hantavirus Cardiopulmonary Syndrome (CDC: Emerging Infectious Diseases)
    At least 8 sickened in suspected hantavirus outbreak; Andes strain confirmed
    (CIDRAP)
    Hantavirus in humans: a review of clinical aspects and management (LANCET: Infectious Diseases)
    Cruise ship’s hantavirus outbreak puts researchers in uncharted territory (Science)
    Hantavirus Response Shows How Trump Cuts Have Compromised U.S. Preparedness (NY Times)
    Hantavirus on board with Prof. Vincent Racaniello (microbeTV)
    Emergence of vaccine-derived poliovirus strains from the novel oral polio vaccine in the Central African Republic (mBio)
    TWiV 1319: An earful of SARS-CoV-2 (microbeTV)
    Poliomyelitis (polio) (WHO)
    The world’s largest and ​highest-quality​​ first-party data company (Dynata)
    MMR vaccine hesitancy in a polarized information ecosystem: Results from a cross-sectional survey of US adults (Vaccine)
    CDC communication undermines trust in vaccines (Science)
    F.D.A. Blocked Publication of Research Finding Covid and Shingles Vaccines Were Safe (NY Times)
    Tick Bite Data Tracker (CDC: Ticks)
    Infectious Diseases (POPHIVE: Yale School of Public Health)
    The National Respiratory and Enteric VirusSurveillance System (NREVSS) (CDC: National Respiratory and enteric virus surveillance System)
    Wastewater for measles (WasterWater Scan)
    Measles cases and outbreaks (CDC Rubeola)
    Big outbreak, bright lights…Measles Dashboard (South Carolina Department of Public Health)
    Utah measles outbreak response (Utah Department of Health and Human Services)
    Utah Measles Dashboard (Utah Department of Health and Human Services)
    Tracking Measles Cases in the U.S. (Johns Hopkins)
    Measles vaccine recommendations from NYP (jpg)
    Weekly measles and rubella monitoring (Government of Canada)
    Measles (WHO)
    Get the FACTS about measles (NY State Department of Health)
    Measles vaccine (CDC Measles (Rubeola))
    Presumptive evidence of measles immunity (CDC)
    Contraindications and precautions to measles vaccination (CDC)
    Measles (CDC Measles (Rubeola))
    Adverse events associated with childhood vaccines: evidence bearing on causality (NLM)
    Measles Vaccination: Know the Facts (ISDA: Infectious Diseases Society of America)
    Deaths following vaccination: what does the evidence show (Vaccine)
    Will the USA lose its measles elimination status? (LANCET)
    Influenza: Waste water scan for 11 pathogens (WastewaterSCan)
    US respiratory virus activity (CDC Respiratory Illnesses)
    Respiratory virus activity levels (CDC Respiratory Illnesses)
    Flu vaccine recommendations: Vaccines and Related Biological Products Advisory Committee March 12, 2026 Meeting Announcement (FDA)
    WHO updates all 3 viral strains to be included in fall flu shots (CIDRAP)
    FDA vaccine advisers recommend adding subclade K to fall shots (CIDRAP)
    Weekly surveillance report: cliff notes (CDC FluView)
    OPTION 2: XOFLUZA $50 Cash Pay Option(xofluza)
    RSV: Waste water scan for 11 pathogens (WastewaterSCan)
    Respiratory Diseases (Yale School of Public Health)
    US respiratory virus activity (CDC Respiratory Illnesses)
    RSV-Network (CDC Respiratory Syncytial virus Infection)
    Vaccines for Adults (CDC: Respiratory Syncytial Virus Infection (RSV))
    Economic Analysis of Protein Subunit and mRNA RSV Vaccination in Adults aged 50-59 Years (CDC: ACIP)
    Respiratory Diseases (Yale School of Public Health)
    Impact of Respiratory Syncytial Virus Immunization on the Rate of Pediatric Acute Otitis Media: A Time-series Analysis (CID)
    Waste water scan for 11 pathogens (WastewaterSCan)
    COVID-19 deaths (CDC)
    Respiratory Illnesses Data Channel (CDC: Respiratory Illnesses)
    COVID-19 national and regional trends (CDC)
    COVID-19 variant tracker (CDC)
    SARS-CoV-2 genomes galore (Nextstrain)
    Where to get pemgarda (Pemgarda)
    EUA for the pre-exposure prophylaxis of COVID-19 (INVIYD)
    Infusion center (Prime Fusions)
    CDC Quarantine guidelines (CDC)
    NIH COVID-19 treatment guidelines (NIH)
    Drug interaction checker (University of Liverpool)
    Help your eligible patients access PAXLOVID with the PAXCESS Patient Support Program (Pfizer Pro)
    Understanding Coverage Options (PAXCESS)
    Infectious Disease Society guidelines for treatment and management (ID Society)
    Molnupiravir safety and efficacy (JMV)
    Convalescent plasma recommendation for immunocompromised (ID Society)
    What to do when sick with a respiratory virus (CDC)
    Managing healthcare staffing shortages (CDC)
    Anticoagulation guidelines (hematology.org)
    Daniel Griffin’s evidence based medical practices for long COVID (OFID)
    Long COVID hotline (Columbia : Columbia University Irving Medical Center)
    The answers: Long COVID
    Multisystem inflammatory syndrome in children (MIS-C), United States, 2023–2024 (CID)
    Current status and future perspectives on the mechanistic and pathophysiological understanding of long COVID (Communications Medicine)
    Reaching out to US house representative
    Letters read on TWiV 1320
    Dr. Griffin’s COVID treatment summary (pdf)
    Timestamps by Jolene Ramsey. Thanks!
    Intro music is by Ronald Jenkees
    Send your questions for Dr. Griffin to [email protected]
    Content in this podcast should not be construed as medical advice.
  • This Week in Virology

    TWiV 1319: An earful of SARS-CoV-2

    03.05.2026 | 1 godz. 43 min.
    TWiV explains the emergence of vaccine-derived poliovirus strains from the novel oral polio vaccine in the Central African Republic, and the infection of spiral ganglion neurons in the inner ear by SARS-CoV-2, which may explain hearing loss in humans.
    Hosts: Vincent Racaniello, Alan Dove, and Kathy Spindler
    Subscribe (free): Apple Podcasts, RSS, email
    Become a patron of TWiV!
    Links for this episode
    Support science education at MicrobeTV
    Positions in Rosenfeld Lab (email)
    Bernard Roizman dies (U Chicago)
    Craig Venter dies (Sci Am)
    Trump fires National Science Board (AAU)
    It was World Vaccine Week (WHO)
    nOPV2 phenotypically reverts via recombination (mBio)
    SARS-CoV-2 infects inner ear (Cell Rep)
    Letters read  on TWiV 1319
    Timestamps by Jolene Ramsey. Thanks!
    Weekly Picks
    Kathy – Science of rats and other organisms in the East River
    Alan – Chronolog citizen science project
    Vincent – Why Do Train Engines Sometimes Face Backwards?
    Listener Picks
    Chris – Consensus: AI for research

    Intro music is by Ronald Jenkees
    Send your virology questions and comments to [email protected]
    Content in this podcast should not be construed as medical advice.
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