This Week in Virology artwork

This Week in Virology

1,157 episodes - English - Latest episode: 16 days ago - ★★★★★ - 187 ratings

TWiV is a weekly netcast about viruses - the kind that make you sick. Brought to you by four university professors and a science writer.

Life Sciences Science Natural Sciences viral disease infection infectious microbiology virology virus
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Episodes

TWiV 934: Clinical update with Dr. Daniel Griffin

September 10, 2022 04:00 - 52 minutes - 30.5 MB

In his weekly clinical update Dr. Griffin discusses variant influenza virus infections: recommendations for identification, treatment, and prevention for summer and fall 2022, low levels of monkeypox virus neutralizing antibodies after MVA-BN vaccination in healthy individuals, using the right tools at the right time for SARS-COV-2 infection, onset and window of SARS-COV-2 infectiousness and temporal correlation with symptom onset, transmission of SARS-COV-2: a review of viral, host, and env...

TWiV 933: Island-hopping bats

September 04, 2022 04:00 - 1 hour - 62.1 MB

TWiV discusses a new henipavirus from fruit bats in Madagascar, and attenuation of SARS-CoV-2 Omicron disease in mice caused by genome mutations outside of the spike protein coding region. Hosts: Vincent Racaniello, Dickson Despommier, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Research assistant position at FDA (pdf) Beijerinck virology prize (KNAW) Nipah virus vaccine (TWiV 6...

TWiV 932: Clinical update with Dr. Daniel Griffin

September 03, 2022 04:00 - 49 minutes - 28.9 MB

In his weekly clinical update Dr. Griffin discusses vaccine effectiveness against influenza illness in children, clinical manifestations of infection with poliovirus, spike protein-independent attenuation of SARS-CoV-2 Omicron variant in laboratory mice, concordance of SARS-CoV-2 results in self-collected nasal swabs vs swabs collected by health care workers in children and adolescents, probable animal-to-human transmission of SARS-CoV-2 causing a pet shop-related outbreak, laboratory-confir...

TWiV 931: Driven to immunodistraction

August 28, 2022 04:00 - 2 hours - 69.9 MB

TWiV reviews the genetic characterization of a new strain of type 2 oral polio vaccine and its implications for eradication, and how a polymorphism in humans comprising a single amino acid change in an antibody molecule regulates vaccine elicitation of broadly neutralizing antibodies against influenza virus HA. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWi...

TWiV 930: Clinical update with Dr. Daniel Griffin

August 27, 2022 04:00 - 48 minutes - 28.1 MB

In his weekly clinical update Dr. Griffin discusses antibody response against nonpoliovirus enteroviruses, clinical presentation and virological assessment of confirmed human monkeypox virus cases in Spain, object and surface contamination with monkeypox virus, monkeypox virus infection in humans across 16 countries, clinical characteristics of ambulatory and hospitalized patients with monkeypox virus infection, compassionate use of Tecovirimat for the treatment of monkeypox infection, monit...

TWiV 929: Empathyology with Andy Slavitt

August 21, 2022 04:00 - 2 hours - 69.3 MB

Andy Slavitt joins TWiV to discuss his book, Preventable and how failures in leadership, politics, and selfishness doomed the U.S. response to SARS-CoV-2. Hosts: Vincent Racaniello, Dickson Despommier, Kathy Spindler, and Brianne Barker Guest: Andy Slavitt Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode In the Bubble podcast Preventable (Amazon) Letters read on TWiV 929 Timestamps by Jolene. Thanks! Weekly Pick...

TWiV 928: Clinical update with Dr. Daniel Griffin

August 20, 2022 04:00 - 41 minutes - 24.2 MB

In his weekly clinical update Dr. Griffin discusses the public health response to a polio case in a unvaccinated NY state resident, human to dog transmission of monkeypox virus, Tecovirimat and the treatment of monkeypox, detection of asymptomatic monkeypox virus infections among male sexual health clinic attendees in Belgium, what to do if you are exposed to SARS-CoV-2 and isolation and precautions for people with COVID-19, risk of SARS-CoV-2 infection in health care workers, effectiveness ...

TWiV 927: Merchlinsky vs monkeypox

August 14, 2022 04:00 - 1 hour - 63.6 MB

Michael Merchlinsky joins TWiV to discuss the development of two smallpox antiviral drugs and two smallpox vaccines and their uses during the monkeypox outbreak. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Kathy Spindler Guest: Michael Merchlinsky Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Michael on Anything but academic (TWiM 145) Development of Tecoviromat (TPOXX) (Antiviral Res) Use of J...

TWiV 926: Clinical update with Dr. Daniel Griffin

August 13, 2022 04:00 - 40 minutes - 23.7 MB

In his weekly clinical update Dr. Griffin discusses guidance for prevention and treatment of monkeypox, post-infectious symptoms among children and adolescents, profiling post-infectious syndromes of different variants, comparison of vaccine Ankara vs intradermal routes of administration, infection in vaccinated individuals treated with or without PAXLOVID, duration of symptoms with positive rapid antigen after infection, epidemiologic characteristics of monkeypox, and sequelae of post-acute...

TWiV 925: First kisses and second doses

August 07, 2022 04:00 - 1 hour - 59.4 MB

TWiV discusses monkeypox virus, poliovirus in NY, Marburg virus in Ghana, ancient herpes simplex virus type 1 genomes, and immunogenicity of different combinations of SARS-CoV-2 vaccines. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode How monkeypox virus spreads (CDC) Vaccination against monkeypox virus (CDC) Monkeypox case trends...

TWiV 924: TWiV clinical update with Dr. Daniel Griffin

August 06, 2022 04:00 - 46 minutes - 27 MB

In his weekly clinical update Dr. Griffin discusses Tecovirimat for treatment of monkeypox, the safety and acceptance of vaccination after multisystem inflammatory syndrome, variants in solid organ transplant recipients, masks for prevention of respiratory virus infections, pre-exposure prophylaxis with Evusheld, the association between Evusheld administration and infection,  if repeat administration of casirivimab and imdevimab is well-tolerated, viral and symptom rebound in untreated infec...

TWiV 923: If a bat pees in a forest, does anyone care?

July 31, 2022 04:00 - 1 hour - 37.7 MB

From The Third International Symposium on Infectious Diseases of Bats in Ft. Collins, Colorado, TWiV speaks with Vincent Munster and Raina Plowright about their careers and their research on bats, bat viruses, bat ecology and spillover events. Hosts: Vincent Racaniello and Brianne Barker Guests: Vincent Munster and Raina Plowright Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Novel Hendra virus variant in Australia (E...

TWiV 922: TWiV clinical update with Dr. Daniel Griffin

July 30, 2022 04:00 - 42 minutes - 24.7 MB

In his weekly clinical update Dr. Griffin discusses monkeypox infection in humans across 16 countries, pregnancy outcomes after SARS-CoV-2 infection by trimester, vaccination intent and belief, antiviral drug treatment for non-severe disease, the association of smoking with infected hospitalized patients, the association of Paxlovid on negative conversion rates among high-risk patients with COVID-19, safety and efficacy of Molnupiravir, usage of enoxaparin for primary thromboprophylaxis, sta...

TWiV 920: Science will break your heart

July 24, 2022 04:00 - 1 hour - 35.5 MB

From ASV 2022 in Madison, Wisconsin, TWiV speaks with Pamela Bjorkman and Andy Mehle about their careers and their research on influenza virus, HIV-1, SARS-CoV-2, and influenza virus. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Guests: Pamela Bjorkman and Andy Mehle Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Bjorkman laboratory Mehle laboratory Finding the groove (Nat Immunol) S...

TWiV 921: COVID-19 clinical update #124 with Dr. Daniel Griffin

July 23, 2022 04:00 - 35 minutes - 20.6 MB

In COVID-19 clinical update #124, Dr. Griffin discusses the results of a variant vaccine booster trial, the neutralization of variant sub-lineages by Novavax, the CDC’s recommendation of Novavax’s COVID-19 vaccine in adults, Paxlovid in patients who are immunocompromised and hospitalized, and inhaled fluticasone for outpatient treatment. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Variant vaccine boosters trial (medRxiv...

TWiV 919: Motivated by volatiles

July 17, 2022 04:00 - 1 hour - 58.7 MB

TWiV reviews the FDA decision to update COVID-19 vaccine boosters in the fall, the meaning of fatigue with respect to long COVID, and a skin volatile induced by flavivirus reproduction that attracts mosquitoes to the infected host. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode COVID-19 vaccine booster composition (FDA) Settling in for the lon...

TWiV 918: COVID-19 clinical update #123 with Dr. Daniel Griffin

July 16, 2022 04:00 - 40 minutes - 23.7 MB

In COVID-19 clinical update #123, Dr. Griffin discusses rapid diagnostic testing in response to the monkeypox outbreak, leading causes of death in the US during the COVID-19 pandemic, antibody evasion by subvariants, broadly-neutralizing antibodies against emerging variants, factors associated with severe outcomes among hospitalized immunocompromised adults, measurement of the burden of hospitalizations during the pandemic, parental vaccine hesitancy in diverse communities, evaluating saliva...

TWiV 917: Boosters on, Paul Offit

July 10, 2022 04:00 - 1 hour - 59.6 MB

Paul Offit returns to TWiV to discuss why, during the recent FDA advisory committee meeting, he voted against releasing revised COVID-19 vaccines containing an Omicron component, and the reasons why children must be vaccinated against the disease. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Kathy Spindler Guest: Paul Offit Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode 28 June 2022 VRBPAC meeting m...

TWiV 916: COVID-19 clinical update #122 with Dr. Daniel Griffin

July 09, 2022 04:00 - 47 minutes - 27.6 MB

In COVID-19 clinical update #122, Dr. Griffin discusses vaccine availability and coverage among children, post-infection health impairments in children and adolescents, infection detection using salvia and nasopharyngeal samples, effectiveness of vaccines during delta dominance, durability of vaccine against severe outcomes, concern in the postvaccination era, infection rebound after Paxlovid & Molnupiravir, lack of improvement after adding ivermectin to standard care, duration of shedding o...

TWiV 915: Mouse mouth to mouse mom

July 03, 2022 04:00 - 1 hour - 66.3 MB

TWiV discusses the recent decision by an FDA advisory committee to update COVID vaccines for the fall, the monkeypox virus outbreak, and the finding that enteric viruses infect the salivary glands and are transmitted through saliva. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Postdoctoral position in the Kielian Laboratory ...

TWiV 914: COVID-19 clinical update #121 with Dr. Daniel Griffin

July 02, 2022 04:00 - 37 minutes - 21.8 MB

In COVID-19 clinical update #121, Dr. Griffin discusses age as a risk factor for severe disease, updated vaccine boosters for the fall, pediatric infection and antibody seroprevalence in Arkansas over the first year of the COVID-19 pandemic, all-cause maternal mortality in the United States before and during the pandemic, and the effect of 2-week interruption in methotrexate treatment and how it impacts vaccine immunity. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Becom...

TWiV 913: Twinkle twinkle little SARS

June 26, 2022 04:00 - 1 hour - 67.3 MB

TWiV explains the meaning of vaccine-derived poliovirus found in London sewage, risk of long COVID after infections with Delta or Omicron variants of SARS-CoV-2, and enhancers of innate immune signaling as broad-spectrum antivirals. Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, and Kathy Spindler. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Poliovirus in UK sewage (ProMedMail and Science) P...

TWiV 912: COVID-19 clinical update #120 with Dr. Daniel Griffin

June 25, 2022 04:00 - 45 minutes - 26.3 MB

In COVID-19 clinical update #120, Dr. Griffin discusses outcomes of SARS-CoV-2 reinfection, CDC recommendation for vaccines in young children, neurodevelopment outcomes in infants of mothers testing positive for COVID during pregnancy, efficacy of monoclonal antibodies and antivirals in hamsters, rebound phenomenon after PAXLOVID in high-risk persons, hospitalization for infection after PAXLOVID treatment, and risk of long COVID with different variants. Subscribe (free): Apple Podcasts, Go...

TWiV 911: Antibody can get vaccinated now

June 19, 2022 04:00 - 1 hour - 66.1 MB

TWiV provides an update on hepatitis of unknown etiology in children, an experimental nanoparticle vaccine for Epstein-Barr virus, and minimal impact of bamlanivimab therapy on antiviral antibodies induced by vaccination. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Hepatitis of unknown etiology (MMWR) Clinical recognition of monkeypox (CDC)...

TWiV 910: COVID-19 clinical update #119 with Dr. Daniel Griffin

June 18, 2022 04:00 - 46 minutes - 27.2 MB

In COVID-19 clinical update #119, Dr. Griffin reviews tixagevimab for infection prevention, ivermectin for outpatient infection treatment, symptom rebound after PAXLOVID treatment, bamlanivimab minimally impacting immune response to vaccination, in-hospital mortality among infection patients, residual viral antigen in patients following infection, usage of Casirvimab/Imdevimab and Remdesivir in infected patients with depleted B-cells, and rheumatic symptoms following infection. Subscribe (...

TWiV 909: Art of science

June 16, 2022 10:35 - 47 minutes - 33 MB

From ASM Microbe 2022 in Washington DC, Vincent and Michael speak with science artists Michele Banks and Jane Hartman about their work and their inspiration. Hosts: Vincent Racaniello and Michael Schmidt Guests: Michele Banks and Jane Hartman Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Trilobite Glassworks (Jane Hartman) Artologica (Michele Banks) Science art with Michele Banks (TWiV 352) Timestamps by Jole...

TWiV 907: When the cats and mice are away, the viruses play

June 12, 2022 04:00 - 1 hour - 60.4 MB

TWiV discusses the situation with monkeypox, risk factors for SARS-CoV-2 infections of cats and dogs, and a lineage-tracing mouse model for studying papillomavirus infections. Hosts: Vincent Racaniello, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Monkeypox update (CDC) SARS-CoV-2 infection of cats and dogs (Emerg Inf Dis) Mouse papillomavirus identification (Vet Patrol) Mouse mo...

TWiV 908: COVID-19 clinical update #118 with Dr. Daniel Griffin

June 11, 2022 04:00 - 46 minutes - 27 MB

In COVID-19 clinical update #118, Dr. Griffin discusses management of hair loss after infection, FDA announcements on vaccine schedule and recommendations, Moderna announcement on bivalent booster candidate, association between vaccination and infection during pregnancy, population-level implications of Israel’s booster campaign, PAXLOVID outcomes during recent infection surge, efficacy and safety of Tixagevimab-cilgavimab, diagnostic accuracy of infection by canines, efficacy of colchicine ...

TWiV 906: Long COVID, giant viruses, and smallish pox

June 05, 2022 04:00 - 1 hour - 61.2 MB

TWiV reviews human monkeypox infections, evidence for human Mimivrus infections, and incidence of long COVID in post-vaccine SARS-CoV-2 infections. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Monkeypox update (ProMedMail) Multi-country monkeypox outbreak (WHO) Monkeypox new global threat (Science) Monkeypox outbreak 9 US states (MM...

TWiV 905: COVID-19 clinical update #117 with Dr. Daniel Griffin

June 04, 2022 04:00 - 44 minutes - 25.9 MB

In COVID-19 clinical update #117, Dr. Griffin discusses duration of virus shedding, association between pre-exposure to steroids and infection outcome, post-infection subtypes, rehabilitation for post-acute infection, Tixagevimab/Cilgavimab for infection prevention, antibody prophylaxis and vaccination in kidney transplant recipients, remdesivir and bebtelovimab fact sheets for providers, the updated guidelines on treatment with Famotidine, Paxlovid rebound symptom characterizations, antigen...

TWiV 904: 50 years of reverse transcriptase

May 29, 2022 04:00 - 58 minutes - 34.2 MB

Vincent travels to Cold Spring Harbor Laboratory to speak with David Baltimore, John Coffin, and Harold Varmus about the discovery in 1970 of retroviral reverse transcriptase and its impact on life sciences research. Hosts: Vincent Racaniello Guests: David Baltimore, John Coffin, and Harold Varmus Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Fifty Years of Reverse Transcriptase (Cold Spring Harbor Laboratory) 50th ...

TWiV 903: COVID-19 clinical update #116 with Dr. Daniel Griffin

May 28, 2022 04:00 - 47 minutes - 27.8 MB

In COVID-19 clinical update #115, Dr. Griffin discusses croup association with infection surge, rhinovirus co-circulation in children, shedding following vaccination, high vaccine efficacy in children 6 mo-5 yr, vaccine protection for hospitalized patients, convalescent plasma as post-exposure prophylaxis, real-world effectiveness of PAXLOVID, effectiveness of PAXLOVID in reducing hospitalization, infection rebound after PAXLOVID, relapse of symptomatic infection after PAXLOVID, remdesivir a...

TWiV Special: Monkeypox clinical update with Dr. Daniel Griffin

May 26, 2022 15:08 - 26 minutes - 15.3 MB

In this special episode, Dr. Griffin answers questions about the recent cases of monkeypox including their origin, clinical presentation, diagnosis, treatment, and overall risk. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Monkeypox multi-country outbreak risk assessment (pdf, ECDC) Monkeypox update (ProMedMail) Monkeypox virus genome sequences (Nextstrain) Intro music is by Ronald Jenkees Send your questions for...

TWiV 902: Autoantibodies drive severe COVID-19

May 22, 2022 11:34 - 2 hours - 72.9 MB

TWiV reviews recent cases of monkeypox, presence of SARS-CoV-2 RNA but not infectious virus in feces, and the association of autoantibodies to interferons with severe COVID-19. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Monkeypox in MA (ProMed Mail) Possible monkeypox in NYC (NY Times) Occupational monkeypox, Wisconsin...

TWiV 901: COVID-19 clinical update #115 with Dr. Daniel Griffin

May 21, 2022 13:10 - 1 hour - 34.9 MB

In COVID-19 clinical update #115, Dr. Griffin reviews cross-variant immunity without vaccination, EUA for boosters in 5-11 year olds, B.1.1.529 attack rate, scent dogs, Omicron and pets, Paxlovid, Veklury, Fluvoxamine, antigen positivity after isolation, inflammasome activation and severe disease, and GI persistence and fecal shedding. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Limited cross-variant immunity without va...

TWiV 900: Burning down the mouse

May 15, 2022 04:00 - 1 hour - 55 MB

TWiV celebrates 900 episodes, Vincent gives the Richard R. Ernst lecture, and we discuss why inflammasome activation in infected macrophages drives severe COVID-19. Hosts: Vincent Racaniello, Alan Dove, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Richard R. Ernst Lecture Infected macrophages drives severe COVID-19 (Nature) Timestamps by Jolene. Thanks! Weekly Pic...

TWiV 899: COVID-19 clinical update #114 with Dr. Daniel Griffin

May 14, 2022 04:00 - 55 minutes - 32.5 MB

In COVID-19 clinical update #114, Dr. Griffin discusses early treatment with ivermectin, procalcitonin not a reliable biomarker, vaccine in 6-11 year olds, FDA limits use of Janssen vaccine, does site of vaccine booster matter, sniffer dogs, monoclonals for hospitalized patients, risk assessment for public events, Paxlovid eligibility, and persistence of pediatric anosmia. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Eff...

TWiV 898: Immunity is skin deep

May 08, 2022 04:00 - 1 hour - 56.7 MB

TWiV explains why the concept of herd immunity might not apply to COVID-19, and the observation that smallpox vaccination causes an increase in skin bacteria that promote pathology and influence the immune response. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Herd immunity may not apply to COVID-19 (J Inf Dis) Smallpox vaccination increases...

TWiV 897: COVID-19 clinical update #113 with Dr. Daniel Griffin

May 07, 2022 04:00 - 47 minutes - 27.8 MB

In COVID-19 clinical update #113, Dr. Griffin discusses tocilizumab use in hospitalized Patients, IL-6 inhibitors and mortality, Baricitinib in hospitalized patients, post-infection neurological sequelae, comparative effectiveness of Pfizer and Moderna vaccines, phase 2/3 study of Paxlovid, infection relapse following Paxlovid, pre-hospital administration of Remdesivir, and hospitalization with different variants. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a pat...

TWiV 896: Memory B cells, the way we were

May 01, 2022 04:00 - 1 hour - 58.8 MB

TWiV explains a study of how climate change is predicted to increase cross-species viral transmission risk, and increased memory B cell potency and breadth after a SARS-CoV-2 mRNA vaccine boost. Hosts: Vincent Racaniello, Dickson Despommier, and Amy Rosenfeld Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Climate change and viral zoonosis risk (Nature) COVID-19 mRNA boost effect on memory B cells (Nature) Letters rea...

TWiV 895: COVID-19 clinical update #112 with Dr. Daniel Griffin

April 30, 2022 04:00 - 35 minutes - 20.8 MB

In COVID-19 clinical update #112, Dr. Griffin reviews seroprevalence of infection-induced antibodies, Moderna filing for vaccine authorization in young children, public health impact of vaccines in US, FDA approval of first treatment for young children, phase 2 data for Sabizabulin, and post infection inflammation. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Seroprevalence of Infection-Induced Antibodies (CDC)  Autho...

TWiV 894: Dinner with the TMPRSS family

April 28, 2022 23:41 - 1 hour - 57.6 MB

TWiV explains what is known about cases of acute, severe hepatitis of unknown origin in children, and discovery of an inhibitor of TMPRSS2 protease that blocks SARS-CoV-2 infection. Hosts: Vincent Racaniello, Alan Dove, Kathy Spindler, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Severe hepatitis in children (WHO) TMPRSS2 inhibitor (Nature) Omicron less dependent on TMPRSS2 (TWiV 879) Letters ...

TWiV 893: Yellow fever virus escapes antibodies

April 24, 2022 04:00 - 1 hour - 51.1 MB

Kartik, Denise, and Gorka join TWiV to discuss their finding that changes in the surface glycoprotein of South American yellow fever virus lead to reduced neutralization by antibodies induced by the vaccine, which is derived from an African isolate. Hosts: Vincent Racaniello, Dickson Despommier, and Brianne Barker Guests: Kartik Chandran, Denise Haslwanter, and Gorka Lasso Cabrera Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this ...

TWiV 892: COVID-19 clinical update #111 with Dr. Daniel Griffin

April 23, 2022 04:00 - 54 minutes - 31.5 MB

In COVID-19 clinical update #111, Dr. Griffin discusses vaccine coverage and mortality in Hong Kong, immune response to boosters in kids, hospitalization of kids, breath based diagnostic test, viral co-infections, bivalent mRNA vaccine, intramuscular Evusheld, and global long COVID. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Vaccine coverage and mortality, Hong Kong (MMWR) Kids behind on routine vaccinations (Polit...

TWiV 891: LLOV in the time of Ebola

April 21, 2022 04:00 - 1 hour - 48.8 MB

Elke, Adam, and Gabor join TWiV to discuss their work on Lloviu virus, a filovirus, including recovery of infectious virus from a DNA copy of the genome and from Schreiber’s bats in Hungary. Hosts: Vincent Racaniello, Rich Condit, Kathy Spindler, and Brianne Barker Guests: Elke Muhlberger, Adam Hume, and Gabor Kemenesi Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Elke on TWiV 200 and Threading the NEIDL Infectious ...

TWiV 890: Looking into a booster crystal ball

April 17, 2022 04:00 - 1 hour - 66.3 MB

This episode of TWiV is focused on COVID-19 vaccines and antibodies: who should get boosters, whether a variant matched mRNA vaccine is superior to a historical vaccine, and how the interval between vaccination and infection influences the quality of the antibody response. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Brianne Barker Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode What next for COVID-19 b...

TWiV 889: COVID-19 clinical update #110 with Dr. Daniel Griffin

April 16, 2022 04:00 - 53 minutes - 30.9 MB

In COVID-19 clinical update #110, Dr. Griffin covers hospital admissions during variant outbreaks, viral load in vaccinated and unvaccinated individuals, predictive capacity of symptoms in children, comparison of antigen tests, incidence of myocarditis after vaccination, steroids during replication phase, Paxlovid efficacy and safety, fluvoxamine, sabizabutin, colchicine, and prevalence of infection in Africa. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron ...

TWiV 888: Molnupiravir with Richard Plemper

April 14, 2022 04:00 - 1 hour - 51.9 MB

Richard joins TWiV to discuss the SARS-CoV-2 antiviral drug Molnupiravir , including how it was discovered, its mechanism of action, whether it is a mutagen for cells, and the future of drugs for treatment of COVID-19. Hosts: Vincent Racaniello, Alan Dove, and Brianne Barker Guest: Richard Plemper Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Richard on TWiV 636 Molnupiravir in ferrets (Nat Micro) Oral prodrug of ...

TWiV 887: Bonfire of the monocytes

April 10, 2022 13:08 - 1 hour - 62.5 MB

TWiV explains why this season’s influenza vaccine is not protecting against mild to moderate disease caused by H3N2 virus, and that antibody-dependent entry of SARS-CoV-2 into monocytes is a major contributor to severe COVID-19. Hosts: Vincent Racaniello, Dickson Despommier, Rich Condit, and Amy Rosenfeld Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Seasonal influenza vaccine effectiveness (MMWR) Properties of a domi...

TWiV 886: COVID-19 clinical update #109 with Dr. Daniel Griffin

April 09, 2022 04:00 - 39 minutes - 23 MB

In COVID-19 clinical update #109, Daniel Griffin discusses cardiac complications after infection or vaccination, long COVID in children, fourth vaccine dose in Israel, no need for fourth vaccine dose in EU, dexamethasone dosing, immunomodulation therapy, MIS outcomes in children, US long COVID effort launched, and herd immunity. Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email Become a patron of TWiV! Links for this episode Cardiac complications after infection or vaccin...

Guests

Stuart Firestein
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Books

In the Beginning
1 Episode
The Right Stuff
1 Episode
The Sky is Falling
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