This Week in Virology

TWiV considers lessons learned from COVID-19 about emergency drug use during a pandemic, and selection of AAV capsids to produce vectors that efficiently deliver genes to muscle cells. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit and Brianne Barker Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Emergency drug use during a pandemic (Cell) Muscle-directed AAV capsids (Cell) Designer AAV muscles up (Cell) Letters read on TWiV 812 Timestamps by Jolene. Thanks! Weekly Picks Dickson - Sid Caesar - The German General Brianne - These Sea Slugs Break a Cardinal Rule of Animal Life Rich - Seek by iNaturalist Alan - The hard part of making a game is ... everything Vincent - Columbia Pledges That All Future Campus Construction Will Be Fossil Free Listener Picks Bruce - Bat Superpowers Gary - We're Already Barreling Toward the Next Pandemic Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

In COVID-19 clinical update #82, Daniel Griffin reviews vaccines for 5-12 years old, safety of a third vaccine dose, Oklahoma reinfection data, Regencov outcomes, Pfizer protease inhibitor, impact of Tocilizumab, and incidence of long COVID. Hosts: Daniel Griffin and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Data on Pfizer-BioNTech in 5-12 year olds (Pfizer) Safety of additional vaccine dose (MMWR) Oklahoma reinfection rates (OK DOH) Regencov outcomes (NEJM) Pfizer protease inhibitor trial (Pfizer) WHO recommends antibody therapy (Hosp Health) Tocilizumab use in hospitalized patients (Resp Care) Long COVID (PLoS Medicine) Letters read on TWiV 811 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv

TWiV reviews how a novel technology enabled development of COVID-19 mRNA vaccines, and discovery of a proton gradient and an incomplete TCA cycle in a giant. virus. 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 mRNA vaccines, a novel technology (Cell) Proton gradient in giant virus (ISME J) Tomograms of Pandoravirus massiliensis Pandoraviruses are not alive (virology blog) Letters read on TWiV 810 Timestamps by Jolene. Thanks! Weekly Picks Brianne – PhD Comics: Words Said By No Academic Ever Kathy – Bach Cello Suite #1 visualization Rich – Hypnagogia Vincent – Landsat 9 and Wiki Listener Picks Lori – Project Hail Mary by Andy Weir Kevin – Oak Savannahs Intro music is by Ronald Jenke Send your virology questions and comments to twiv@microbe.tv

TWiV reveals isolation from bats in Laos of a SARS-CoV-2 like virus with a spike protein that allows entry into human cells, and exploration of a herpesvirus vector for immunization of vampire bats against rabies virus. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit and Amy Rosenfeld Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode SARS-CoV-2 like viruses from Laotian bats (Res Sq) Herpesvirus in rabies endemic vampire bats (Nat Comm) Letters read on TWiV 809 Timestamps by Jolene. Thanks! Weekly Picks Dickson – George Carlin: "Stuff" Amy – The best of me by David Sedaris Rich – You could have a secret twin (but not the way you think) Alan – Nuclear powered Gameboy Vincent – No, Vaccinated People Are Not 'Just as Likely' to Spread the Coronavirus as Unvaccinated People by Craig Spencer Listener Picks Michael – The tangled history mRNA vaccines Fernando – 1493 by Charles Mann Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

In COVID-19 clinical update #81, Daniel Griffin discusses vaccine boosters, vaccination during pregnancy, mRNA vaccine comparison, J&J vaccine booster, EUA expansion for Lilly monoclonals, remdesivir reduces risk of hospitalization, and anticoagulation regimens. Hosts: Daniel Griffin and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Pfizer phase III results in 5-11 year olds (Pfizer) FDA authorizes booster (FDA) V-safe vaccine pregnancy registry (CDC) High antibody levels in cord blood (Am J Ob Gyn) mRNA vaccines compared (MMWR) Effectiveness of single shot J&J (medRxiv) J&J booster results (J&J) EUA expansion for Lilly mAbs (Lilly) Remdesivir reduces hospitalization risk (Gilead) DisCoVeRy on Remdesivir (Lancet) Prophylactic anticoagulant dosing (Eur Heart J) Letters read on TWiV 808 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv

Chadi and Caroline join TWiV to describe the potential epidemiological and evolutionary impacts of vaccine nationalism, and their modeling which emphasizes the importance of rapid equitable vaccine distribution for global control of the pandemic. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit and Brianne Barker Guests: Chadi Saad-Roy and Caroline Wagner Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Vaccine nationalism and control of the pandemic (Science) Vaccine sharing app Dynamics of SARS-CoV-2 simulation Dynamics of vaccination simulation Vaccine effectiveness against hospitalization (MMWR) Letters read on TWiV 807 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Ernie Kovaks-Nairobi Trio Brianne – XKCD Summarizes this Episode Rich – Texas Coronavirus Antibody REsponse Survey (CARES) (Dashboard) Vincent – Elmer Pfefferkorn Listener Picks Catherine – A Life on Our Planet Attila – How to improve your chances of nudging the vaccine hesitant away from hesitancy and toward vaccinationIntro music is by Ronald Jenke Send your virology questions and comments to twiv@microbe.tv

In COVID-19 clinical update #80, Daniel Griffin reviews infections in children, masking, testing to limit transmission, high barrier for monoclonal antibody escape, are boosters needed, use of steroids, grants for long COVID, and how the pandemic unfolds in Africa. Hosts: Daniel Griffin and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Hospitalization pre- and post-vaccines (Res Sq) Infection in children (medRxiv) Updated mask guidance (CDC) Transmission to masked and unmasked (MMWR) Daily testing in schools (Lancet) High barrier to mAb escape (bioRxiv) Boosters not needed (Lancet) Distribution system for mAbs (HHS) Steroids in non-oxygen requiring patients (Int J Med) Grants for long COVID (NIH) Genomic surveillance in Africa (Science) Letters read on TWiV 806 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv

The TWiVotopes review current evidence which does not show the need for widespread COVID-19 booster vaccination, and results of experiments to examine the replication and immune evasion of the SARS-CoV-2 delta variant. 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 ASV Vaccine Town Halls Vaccine boosters not needed (Lancet) Delta variant replication and immune evasion (Nature) Epidemiologically linked COVID-19 outbreaks (MMWR) Letters read on TWiV 805 Timestamps by Jolene. Thanks! Weekly Picks Brianne – Sloan Foundation Theater Kathy – COVID vaccines work, even if you don't have side effects lay article primary article Rich – Science Alone Can't Heal a Sick Society by Jay S. Kaufman Vincent – Sandra Black SciArt Listener Pick Ruth – Radio Lento podcast Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

Virus hunter Mya Breitbart joins TWiV to describe her laboratory's work on viruses in spiders, insects, millipedes, freshwater springs, seawater, plants, human feces and much more. Hosts: Vincent Racaniello, Alan Dove, and Dickson Despommier Guest: Mya Breitbart Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Viruses of spinybacked orbweavers (J Gen Virol) Viruses of terrestrial arthropods (PeerJ) Pepper mild mottle virus in sewage (PLoS Path) Environmental DNA in marine community (Nat Comm) Viral community of freshwater springs (mBio) Phage puppet masters in the oceans (Nat Micro) Letters read on TWiV 804 Timestamps by Jolene. Thanks! Weekly Picks Dickson – Official-Droodles-Home Alan – The 31st First Annual Ig Nobel Prize Ceremony video (and the text version) Vincent – Biden's federal and business vaccine mandates Listener Pick Anonymous – The Ivermectin Episode – Behind the Bastards Intro music is by Ronald Jenkees Send your virology questions and comments to twiv@microbe.tv

In COVID-19 clinical update #79, Daniel Griffin discusses clinical management guidelines, ER visits and hospitalization among children, infection and vaccine induced seroprevalence in the US, antibodies in Kenyan blood donors, infections after vaccination, anticoagulation for thromboprophylaxis, baracitinib efficacy, long-term symptoms in adults, and sustained symptoms after severe disease. Hosts: Daniel Griffin and Vincent Racaniello Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Overlooked shortcomings of observational studies (Op For Inf Dis) Guidelines for clinical management (Op For Inf Dis) ER visits and hospitalization among children (MMWR) Hospitalization of adolescents (MMWR) Seroprevalence in the US (JAMA) Seroprevalence in Kenya (JAMA) Infections after vaccine (medRxiv) Israel data dashboard Guidelines on anticoagulation for thromboprophylaxis (Blood Adv) Baricitinib efficacy (Lancet) Long term symptoms, US adults (MMWR) Severe disease associated with long term symptoms (medRxiv) Letters read on TWiV 803 Timestamps by Jolene. Thanks! Intro music is by Ronald Jenkees Send your questions for Dr. Griffin to daniel@microbe.tv