TWiV reveals how viruses participate in the organomineralization of travertines, and how neutralizing antibodies evolve to exploit vulnerable sites in the hepatitis C virus envelope glycoprotein E2 and mediate clearance of infection.

Hosts: Vincent Racaniello, Dickson Despommier, Alan Dove, Rich Condit, Kathy Spindler, and Brianne Barker

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Weekly Picks 1:27:58

DicksonGlobal climate highlights 2023 and 7 new songs you should hear
Brianne – Stuff you should know episodes: METI and SETI
Kathy – Oppenheimer “Science, Mission, Legacy” documentaries from Los Alamos Lab One Two Three and Los Alamos National Laboratory Summer 2023 National Security Science: The Oppenheimer Issue
RichThe Wager: A Tale of Shipwreck, Mutiny and Murder by David Grann
AlanLess is Morse, an educational game
VincentCiting Misinformation, Florida Health Official Calls for Halt to Covid Vaccines

Listener Picks

SonrisaMicroorganisms in Perspective
AnonymousWow! Human Cells Vibrate With Resonant Frequency and It’s Technically Audible

Intro music is by Ronald Jenkees

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In his weekly clinical update, Dr. Griffin reviews recent measles outbreaks, prequalification of nOPV2 by the WHO and most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US before discussing COVID-19 deaths linked to SNPs in C-reactive protein, spread of recent viral variants, how early vaccination reduced hospitalization of those infected with XBB.1.5, reviewed quarantine guidelines, how oral antivirals reduce hospitalizations, dissociation of antiviral treatment from infection rebound, and long COVID, deaths due to administration of hydroxychloroquine, muscle abnormalities and extreme fatigue in individuals with long COVID-19 and how the economics of where you live make long COVID-19 more severe.

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Download TWiV 1078 (51 MB .mp3, 71 min)Subscribe (free): Apple PodcastsGoogle PodcastsRSSemail

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Intro music is by Ronald Jenkees

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Vincent travels to McGill University in Montreal, Canada to join Angela for a discussion of the careers and the research of two faculty members, Corinne Maurice and Jesse Shapiro, and their PhD trainees Anshul Sinha and Sana Naderi.

Hosts: Vincent Racaniello and Angela Mingarelli

Guests: Corinne Maurice, Jesse Shapiro, Anshul Sinha and Sana Naderi

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Download TWiV 1077 (82 MB .mp3, 114 min)
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Intro music is by Ronald Jenkees

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In his weekly clinical update, Dr. Griffin highlights global circulation of Mpox virus, reviews the most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US, and discusses the clinical outcome of hospitalized children under 5 years infected with SARS-CoV-2, the perinatal and neonatal outcomes including adverse effects of SARS-CoV-2 infection and virus transmission in Italy between early 2020 and 2022, the guidelines to improve home ventilation, the safety and efficacy of the oral anti-viral molnupiravir and the use of convalescent plasma as a long term treatment as well as treatment specifically for the immune compromised, the ineffectiveness of antibiotics for treating COVID-19, the association of olfactory dysfunction and the administration of corticosteroids and the safety of the RSV vaccines licensed last year.

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Download TWiV 1075 (20 MB .mp3, 28 min)

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Intro music is by Ronald Jenkees

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For the last episode of 2023, TWiV describes how ancient chicken remains reveal the increase of fitness and virulence of Marek’s disease virus, and the diversity and dissemination of Leishmania virus in the pathogenic protozoan Leishmania braziliensis.

Hosts: Vincent Racaniello, Dickson Despommier, Kathy Spindler, Brianne Barker and Angela Mingarelli

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Weekly Picks 1:28:13

DicksonAddictive Mandelbrot video and Gore slams COP28 summit
Angela10 top-trending health questions you had for Dr. Google in 2023
BrianneTomato lost in space has been found
KathyEarthquakes of the 20th Century
VincentAnimator Chris Georgenes especially Tricycle animation study

Listener Picks

JasonSpot-on, quick booster explainer and “Inverse” vaccine Slashdot’s summary. the full article, primary research article
MeikaIceland earthquake site

Intro music is by Ronald Jenkees

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In his weekly clinical update, Dr. Griffin discusses the outcomes of SARS-CoV-2, influenza and respiratory syncytial virus infection in pediatric communities under the age of 18 years, the treatment of infants with the human monoclonal anti-respiratory syncytial virus antibody to prevent hospitalizations, most recent statistics on the circulation of respiratory syncytial virus, influenza virus and SARS-CoV-2 virus in the US, how the SARS-CoV-2/COVID-19 pandemic affected school attendance and child healthcare, how exposure length influenced transmission of SARS-CoV-2, how the durability of the anti-SARS-CoV-2 antibody response to protect against virus re-infection, if administration of oral antiviral therapy affected viral rebound in either the unvaccinated or vaccinated populations, as well as a reminder of the ineffectiveness of antibiotics for treating COVID-19 and the effect of vaccination on post-COVID conditions in children between 5-17 years old.

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Download TWiV 1074 (33 MB .mp3, 46 min)

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Intro music is by Ronald Jenkees

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TWiV explains a study showing that ost traits shape virome composition and virus transmission in wild bats, rodents, and shrews, and development of a gB nanoparticle vaccine that elicits a protective neutralizing antibody response against Epstein-Barr virus.

Hosts: Vincent Racaniello, Dickson Despommier, and Kathy Spindler

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Download TWiV 1073 (71 MB .mp3, 98 min)
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Weekly Picks 1:27:10

DicksonSummary of Global Climate Action at COP 28 and Notable Deaths 2023: Music
KathyTwo APODS  Winter solstice, 183 Days in the Sun and the Same color illusion
VincentThe American Academy of Microbiology discusses gain-of-function research of concern (GOFROC) and enhanced potential pandemic pathogens (ePPP)

Listener Picks

GregoryClimate Change – A revised prediction – Steven Chu
JohnDetergent packs are kinda wishy-washy (Technology Connections)

Intro music is by Ronald Jenkees

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In his weekly clinical update Dr. Griffin discusses the annual economic burden of respiratory syncytial virus in adults in the US, recombinant or standard-dose influenza vaccine in adults under 65 years of age, maternal vaccine effectiveness against influenza-associated hospitalizations and emergency department visits in iInfants, influenza positive tests reported to CDC by US clinical laboratories, update on COVID-19, risk of severe maternal morbidity associated with SARS-CoV-2 infection during pregnancy, COVID-19 rapid antigen tests with self-collected vs health care worker–collected nasal and throat swab specimens, optimal timing of nirmatrelvir/ritonavir treatment after COVID-19 symptom onset or diagnosis: target trial emulation, long-term outcomes following hospital admission for COVID-19 versus seasonal influenza: a cohort study, and risk of arrhythmias following COVID-19: nationwide self-controlled case series and matched cohort study.

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Download TWiV 1072 (28 MB .mp3, 39 min)

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Intro music is by Ronald Jenkees

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Vincent visits the Max Planck Institute for Medical Research in Heidelberg, Germany to speak with Matthias Fischer about his career and his research on giant viruses, virophages, and their protist hosts.

Host: Vincent Racaniello

Guest: Matthias Fischer

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Download TWiV 1071 (51 MB .mp3, 70 min)
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Intro music is by Ronald Jenkees

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In his weekly clinical update, Dr. Griffin discusses monkeypox and chickenpox co-infection in southern Nigeria, vaccine effectiveness against influenza A, SARS-CoV-2 neutralizing antibody titers in maternal blood, umbilical cord blood, and breast milk, COVID-19 rapid antigen tests with self-collected vs health care worker–collected nasal and throat swab specimens, four methods for monitoring SARS-CoV-2 and Influenza A virus activity in schools, efficacy and safety of Baricitinib for the treatment of hospitalized adults with COVID-19, a synbiotic preparation (SIM01) for post-acute COVID-19 syndrome in Hong Kong, consistent absence of cerebrospinal fluid biomarker abnormalities in patients with neurocognitive post-COVID complications, and risk of new-onset long COVID following reinfection with SARS-CoV-2.

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Download TWiV 1070 (29 MB .mp3, 40 min)

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Intro music is by Ronald Jenkees

Send your questions for Dr. Griffin to daniel@microbe.tv