This Week in Virology

Vincent Racaniello
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Nov 28, 2020 • 34min

TWiV 686: COVID-19 clinical update #38 with Dr. Daniel Griffin

Daniel Griffin provides his weekly clinical report on COVID-19, including new post-exposure guidelines from CDC, clinical trials of Remdesivir and convalescent plasma, FDA EUA for baricitinib and Regeneron's monoclonal antibody and more. Hosts: Daniel Griffin and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode WHO Solidarity trial for Remdesivir and other drugs (medRxiv) EUA for Baricitinib (FDA) EUA for Casirivimab and Imdevimab (FDA) RCT: No benefit of convalescent plasma (NEJM) Letters read on TWiV 686 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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Nov 26, 2020 • 1h 50min

TWiV 685: Pandemicky

The TWiVers analyze efficacy of the AstraZeneca/Oxford adenovirus vectored vaccine, SARS-CoV-2 did not infect miners who became ill 8 years ago after cleaning bat guano from a cave in Yunnan Province, and induction of antigen-specific germinal center responses and production of neutralizing antibody by SARS-CoV-2 mRNA vaccine but not purified protein. 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 AZD1222 vaccine efficacy (AstraZeneca) Addendum to SARS-CoV-2 discovery paper (Nature) SARS-CoV-2 mRNA vaccine and GC formation (Immunity) What scientists say about masks (NY Times) Letters read on TWiV 685 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Types of Scientists Coloring Book Kathy – South Pole video Rich – Steve Jobs by Walter Isaacson Vincent – Screenology (I interviewed Deb Sklut here) Listener Pick Mona – Ad5 vector and podcast with ImmunityBio founder Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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Nov 22, 2020 • 3h 4min

TWiV 684: Persistence of SARS-CoV-2 immune memory

Daniel Griffin provides a clinical report on COVID-19, and Shane Crotty explains a study of antibodies, B cells and T cells in patients which suggests that immunological memory to SARS-CoV-2 might be long-lived. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Brianne Barker Guests: Daniel Griffin and Shane Crotty Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode FDA authorizes Lucira mini home testing kit (FDA) 60 day outcomes of COVID-19 patients (Annals Int Med) Immunological memory to SARS-CoV-2 infection at 6 months (bioRxiv) Letters read on TWiV 684 Timestamps by Jolene. Thanks! Weekly Science Picks Dickson – Benoit Mandlebrot's 96 birthday Brianne – #BlackinImmunoWeek Rich – GoISSWatch ISS Tracking; Spot The Station (NASA) Vincent – Microbes Rule Listener Pick Agda – Sandwalk Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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Nov 19, 2020 • 1h 59min

TWiV 683: Two COVID-19 mRNA vaccines

On this episode of TWiV, mRNA vaccines from Moderna and Pfizer show over 90% efficacy, prothrombotic auto-antibodies in serum of COVID-19 patients, and the whereabouts of SARS-CoV-2 in the human body. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Efficacy of Moderna and Pfizer mRNA vaccines Longer shelf life of Moderna vaccine (Moderna) Prothrombotic antibodies in COVID-19 serum (Sci Trans Med) Where is SARS-CoV-2 in the human body? (PLoS Path) Letters read on TWiV 683 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Picture a Scientist Kathy – Colors of the Moon and Word that hasn't changed Rich – NASA YouTube channel Vincent – Laura Splan science art Listener Pick Mona – Ad5 vector and podcast with ImmunityBio founder Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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Nov 17, 2020 • 29min

TWiV 682: Kate Rubins from the International Space Station

From Expedition 64 of International Space Station, Flight Engineer Kate Rubins joins TWiV to discuss experiments that she is working on, including cell cultures, genome sequencing, and plant growth. Hosts: Vincent Racaniello and Rich Condit Guest: Kate Rubins Subscribe (free): iTunes, 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
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Nov 15, 2020 • 2h 59min

TWiV 681: Crowley, coats, and cross-reactive antibodies

Daniel Griffin provides a clinical report on COVID-19, Kathleen Crowley explains the role of Environmental Health & Safety departments, update on SARS-CoV-2 transmission in farmed mink, and the presence of pre-existing antibodies to SARS-CoV-2 in unexposed individuals. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker Guests: Daniel Griffin and Kathleen A. Crowley Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Pfizer vaccine efficacy (Pfizer) Pfizer vaccine (Stat) Distribution of Pfizer vaccine (NY Times) LSTMH vaccine tracker SARS-CoV-2 humans to mink and back in Netherlands (Science) SARS-CoV-2 mink isolates in Denmark (pdf) Preexisting antibodies to SARS-CoV-2 in humans (Science) Letters read on TWiV 681 Timestamps by Jolene. Thanks! Weekly Science Picks Dickson – OSIRIS-REx | NASA Brianne – Virtual Science Museum Tours Alan – Ring Fit Adventure Rich – BUGSS Baltimore Underground Science Space Vincent – Trilobite glassworks Listener Pick Gina and Joe – COVID Fan Tutte Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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Nov 12, 2020 • 1h 52min

TWiV 680: Long-term COVID and ME/CFS

Mady, Fiona, and David join TWiV to discuss patients with long-term COVID and similarities and differences with ME/CFS. Hosts: Vincent Racaniello, Rich Condit, and Brianne Barker Guests: Mady Hornig, Fiona Lowenstein, and David Tuller Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Body Politic Survivor Corps Long-haulers redefining COVID-19 (Ed Yong) I'm 26. Coronavirus sent me to the hospital (Fiona Lowenstein) We need to talk about what coronavirus recoveries look like (Fiona Lowenstein) COVID-19 long term disability (Mady Hornig, David Tuller) At 12, she's a COVID long-hauler (Davie Tuller) NICE rejects GET, Lightning Process, CBT as cure (virology blog) I want to scream (Occupy M.E.) Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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Nov 8, 2020 • 2h 37min

TWiV 679: Mink, mutation, and myocytes

Daniel Griffin provides a clinical report on COVID-19, Slovlakia's plan to test all adults for SARS-CoV-2 infection, viral variants arising in Danish mink and their potential threat to humans, why it is unethical to carry out challenge trials, Nipah virus dynamics in bats and spillovers into humans, and direct cardiac damage by spike-mediated cardiomyocyte fusion. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Brianne Barker Guests: Daniel Griffin and Amy Rosenfeld Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Denmark will cull mink (Reuters) State Serum Institute statement in Danish Unethical to use SARS-CoV-2 human challenge studies (PNAS) Nipah virus dynamics in bats (PNAS) Spike-mediated cardiomyocyte fusion (ResearchSquare) SARS-CoV-2 infects engineered heart tissues (bioRxiv) You cannot lock up all risks groups (Das Coronavirus) Letters read on TWiV 679 Timestamps by Jolene. Thanks! Weekly Science Picks Dickson – CNN News Amy – I voted and Grace for President Alan – The Story of More by Hope Jahren Rich – OSIRIS-REx and 101955 Bennu Vincent – The Vexed Muddler Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv
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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
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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

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