This Week in Virology

Vincent Racaniello
undefined
Nov 5, 2020 • 1h 51min

TWiV 678: Fishing for viruses with Nels Elde

Nels joins TWiV to reveal the discovery of a picornavirus of zebrafish by measuring immune responses in the host, genome sequence analysis of the White House COVID-19 outbreak, and a six-fold higher SARS-CoV-2 exposure rate than reported cases in German children. Hosts: Vincent Racaniello, Rich Condit, and Kathy Spindler Guest: Nels Elde Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Zebrafish virus discovery by visualization (Curr Biol) Viral genome sequencing of White House COVID-19 outbreak (medRxiv) Genetic signature of virus that may have infected Trump (NY Times) Sixfold higher SARS-CoV-2 infection than reported in children (Med) Letters read on TWiV 678 Timestamps by Jolene. Thanks! Weekly Science Picks Kathy – Why art is important and Tagging an asteroid Rich – Vendee Globe Vincent – PrePubMed Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Nov 1, 2020 • 2h 41min

TWiV 677: Does antibody really know what time it is?

Daniel Griffin provides a clinical report on COVID-19, then we discuss rapid deployment of SARS-CoV-2 testing by research laboratories in San Francisco, longitudinal observation of antibodies to SARS-CoV-2 in patients, and listener questions on vaccines, loss of smell, face masks, and more. Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Daniel's COVID-19 graph (Twitter) Cornell U containment victory (Bloomberg) Regeneron mAb trial paused (WSJ) CLIAHUB (PLoS Path) Serum antibodies to SARS-CoV-2 over time (paper one, two, three) Letters read on TWiV 677 Timestamps by Jolene. Thanks! Weekly Science Picks Dickson – Comedy Wildlife Photography Brianne – Ed Yong – Science reporting during a pandemic Alan – Tree Story by Valerie Trouet Rich – Boundless Body Radio Bethany and Casey Ruff Vincent – Wearing is Caring Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 29, 2020 • 2h

TWiV 676: Tragic gene flow from Neanderthals

In this episode we explain how regions of the human genome associated with severe COVID-19 are identified, the finding that one of these regions was inherited from Neanderthals, and prolonged SARS-CoV-2 reproduction in an immunocompromised patient. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler and Brianne Barker Subscribe (free): iTunes, Google Podcasts, RSS, emailBecome a patron of TWiV! Links for this episode Genome wide association study of severe COVID-19 (NEJM) Major genetic risk factor for severe COVID-19 inherited from Neanderthals (Nature) COVID-19 host genetics initiative (Eur J Hum Gen) Prolonged SARS-CoV-2 shedding in immunocompromised host (J Inf Dis) Krugman on Barrington Declaration (NY Times) Letters read on TWiV 676 Timestamps by Jolene. Thanks! Weekly Science Picks Brianne – Kids Meet a Virologist Kathy – Harvard glass marine invertebrates 3D online Rich – Chernobyl fungi Vincent – Artologica Listener Pick Justin – Totally Under Control Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 25, 2020 • 2h 54min

TWiV 675: Forget what you've herd about immunity

Daniel Griffin provides a clinical report on COVID-19, then we discuss Bill Foege's letter to CDC director Robert Redfield, the false promise of herd immunity for COVID-19, secret blueprints for SARS-CoV-2 vaccine trials released, and neuropilin-1 as a possible entry protein for the virus. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker Guest: Daniel Griffin Subscribe (free): iTunes, Google Podcasts, RSS, emailBecome a patron of TWiV! Links for this episode Excess COVID-19 Deaths by Age and Race and Ethnicity (MMWR) Excess COVID-19 deaths (JAMA) SARS-CoV-2 transmission (CDC) UK challenge trial (Nature) Inflammatory cytokine signature for severe COVID-19 (Nature) Death in AstraZeneca vaccine trial (Reuters) Herpetic Legion – Reactivation (YouTube) Tech position with Dr. Rosenfeld Biological safety officer position at CUMC Support MicrobeTV at Parasites Without Borders Foege letter to Redfield (text, NPR article) False promise of herd immunity (Nature) Secret vaccine plans released (NY Times) Neuropilin-1 and SARS-CoV-2 entry (paper one, two) Letters read on TWiV 675 Timestamps by Jolene. Thanks! Weekly Science Picks Dickson – Nikon Small World Photography Competition Brianne – Modeling Herd Immunity for measles Alan – Small Gods by Terry Pratchett Rich – Boundless Body Radio Bethany and Casey Ruff Vincent – The Twenty-One Balloons by William Pene du Bois Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 22, 2020 • 1h 59min

TWiV 674: In the company of coronaviruses with Lisa Gralinski

Lisa joins TWiV to discuss her research on the pathogenesis of SARS-CoV, MERS-CoV, and SARS-CoV-2, including work on vaccines and an antiviral, then we review the SARS-CoV-2 spike protein as a potential analgesic, and listener questions. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler and Brianne Barker Guest: Lisa Gralinski Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode SARS-like bat CoV with potential for human emergence (Nat Med) SARS-CoV susceptibility loci in CC mice (PLoS Genetics) Combination attenuation for SARS-CoV vaccine (J Virol) Orally administered SARS-CoV-2 antiviral (Res Sq) Spike protein induces analgesia (Pain) Letters read on TWiV 674 Timestamps by Jolene. Thanks! Weekly Science Picks Brianne – The Lonely Pipette Podcast: Mentoring with Harmit Malik Kathy – Dr. Boyd the Chemist one and two GREAT short videos one and two, How to read an old school thermometer, New Marvel storyline Wear a Mask parody of Be My Guest Rich – Clear+Vivid with Alan Alda Vincent – Immune 36: Aberrant immunity in COVID-19 Listener Pick Ryan – Dr. Fauci on politicization of pandemic Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 18, 2020 • 2h 41min

TWiV 673: Wake up and smell the pandemic

Daniel Griffin provides a clinical report on COVID-19, we debunk the Great Barrington Declaration, and discuss smell and taste changes as early indicators of the pandemic, vascular disease and thrombosis in SARS-CoV-2 infected humans and rhesus macaques, and the ability of the swine pathogen SADS-CoV to infect human respiratory tract cells. Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Daniel's COVID-19 testing strategy calculator (and medRxiv preprint) US COVID-19 mortality rates (JAMA) Final remdesivir report (NEJM) Hydroxychloroquine for COVID-19 (NEJM) Tech position with Dr. Rosenfeld Biological safety officer position at CUMC Support MicrobeTV at Parasites Without Borders Smell and taste changes as early pandemic indicators (Nat Comm) Vascular disease and thrombosis in SARS-CoV-2 infected macaques (Cell) SADS-CoV can infect human airway cells (PNAS) Letters read on TWiV 673 Timestamps by Jolene. Thanks! Weekly Science Picks Dickson – The Age of Nature Brianne – Virologist, Immunologist, Science Communicator pins and Virus Earrings Alan – Sharks, Squalene, and a SARS-CoV-2 Vaccine Rich – 6th Annual Science Mill Benefit Vincent – The Evolution of Infectious Disease by Paul Ewald Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 15, 2020 • 2h 6min

TWiV 672: Black in Microbiology with Ari Kozik and Kishana Taylor

Ari and Kishana, two of the founders of Black in Microbiology, join TWiV to discuss the goals of the organization, then we review pauses of J&J and Lilly COVID-19 vaccine trials, preclinical studies of Regeneron's SARS-CoV-2 monoclonal antibody cocktail, reinfection of a patient in Nevada, and listener questions. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler and Brianne Barker Guest: Ari Kozik and Kishana Taylor Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Black microbiologists push for visibility (NY Times) Black in Microbiology keynotes (YouTube) Black in Microbiology Black in Neuro AstroKate rides again (and on TWiV 444) COVID-19 testing strategy calculator (and medRxiv preprint) Pause of J&J vaccine trial (STAT) Pause of Lilly mAb trial (NY Times) REGN-CoV-2 mAbs in animals (Science) Regeneron investor slides on mAb phase 3 SARS-CoV-2 reinfection in US (Lancet Inf Dis) Letters read on TWiV 672 Timestamps by Jolene. Thanks! Weekly Science Picks Brianne - A Lab of One's Own by Rita Colwell Kathy – Endonym map Rich - "The Coronavirus Unveiled" by Carl Zimmer Vincent - Principles of Virology 5th Edition Listener Pick Les - Coronavirus cake Mary - Choir finds a way to sing Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 11, 2020 • 2h 50min

TWiV 671: Prizes, polio, and a pandemic puzzle

Daniel Griffin provides a clinical report on COVID-19, then Amy joins us to discuss the 2020 Chemistry Nobel Prize for gene editing using CRISPR/Cas9, continuing circulation of poliovirus in Afghanistan, inborn errors of interferon in patients with severe COVID-19, and listener questions. Hosts: Vincent Racaniello, Alan Dove, and Rich Condit Guests: Daniel Griffin and Amy Rosenfeld Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode ASH guidelines on anticoagulants in COVID-19 patients (ASH) Followup of adults with noncritical COVID-19 (Clin Micr Inf) Tocilizumab in COVID-19 ICU patients (Lancet Rheum) Tech position with Dr. Rosenfeld Biological safety officer position at CUMC Support MicrobeTV at Parasites Without Borders 2020 Nobel Prize Chemistry (pdf) Progress towards polio eradication Afghanistan (MMWR) Inborn errors of IFN and serious COVID-19 (Science) Letters read on TWiV 671 Timestamps by Jolene. Thanks! Weekly Science Picks Amy - Coronavirus : A book for children by Kate Wilson and Nia Roberts Alan - Lost Prologue Rich -RAPS COVID-19 vaccine tracker Vincent - A Crack in Creation by Doudna and Sternberg and Sternberg on TWiM 184 Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 8, 2020 • 2h 7min

TWiV 670: Coronavirus vaccine preparedness with Kizzmekia Corbett

Kizzmekia Corbett joins TWiV to review her career and her work on respiratory syncytial virus, influenza virus, and coronaviruses and coronavirus vaccines, including her role in development and testing of a spike-encoding mRNA vaccine, and then we review the Nobel Prize for discovery of hepatitis C virus. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler and Brianne Barker Guest: Kizzmekia Corbett Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Pre-fusion structure of CoV spike (Nature) Pre-fusion structure of SARS-CoV-2 spike (Science) Evaluation of mRNA-1273 in nonhuman primates (NEJM) SARS-CoV-2 vaccine from pandemic preparedness (Nature) Nanoparticulate universal influenza vaccine from stem antigens (mBio) Biological safety officer position at Columbia U Medicine Nobel Prize for Hepatitis C virus (pdf) Alter's work on non-A non-B hepatitis (paper one, paper two) Houghton: single clone of HCV genome (Science) Rice: Transmission of hepatitis C to chimpanzee (Science) Charlie Rice on TWiV 392 Chemistry Nobel Prize to Doudna and Charpentier (Nobel.org) FDA releases stricter guidelines for COVID-19 vaccines (NY Times, FDA pdf) Bullet points of Das coronavirus Recovery of 1918 influenza virus stories (one, two) Letters read on TWiV 670 Timestamps by Jolene. Thanks! Weekly Science Picks Brianne - COVID-19 in Molecular Detail for Teaching Kathy – Mars shining brightest since 2003 Rich - Lost Prologue Vincent - Girl from Ipanema is weirder than you thought Listener Pick Sandra - Learn Medical Research Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
undefined
Oct 5, 2020 • 34min

TWiV Special: Presidential COVID-19 with Dr. Daniel Griffin

Daniel Griffin discusses President Trump's case of COVID-19, including the clinical course, the medications he received and why, and expectations for the next few weeks. Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Regeneron CoV-2 mAb cocktail results (Regeneron) Rethinking COVID-19 test sensitivity (NEJM) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

The AI-powered Podcast Player

Save insights by tapping your headphones, chat with episodes, discover the best highlights - and more!
App store bannerPlay store banner
Get the app