TWiV 995: Viral origin stories

TWiV discusses genetic evidence of susceptible wildlife in SARS-CoV-2 positive samples at the Huanan Wholesale Seafood Market, polio cases in African linked to a new polio vaccine that was designed to not cause the disease, and structural conservation of hepatitis B virus capsid proteins over millions of years despite a shift from a naked to an enveloped capsid.

Click arrow to play Download TWiV 995 (74 MB .mp3, 123 min) Subscribe (free): Apple Podcasts, Google Podcasts, RSS, email

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Links for this episode

•Register for ASV 2023 •MicrobeTV Discord Server • More evidence for SARS-CoV-2 spillover (Zenodo) •Polio cases linked to nOPV2 (Science; GPEI statement) •nOPV2 on TWiV 756 •Engineering OPV to prevent reversion to neurovirulence (Cell Host Microbe) •Stability of nOPV2 in children (npj Vaccines) •2A changes compensate for 5′-UTR disruptions (Virology) •HBV shifts from naked to enveloped (Nat Comm) •Letters read on TWiV 995 •Timestamps by Jolene. Thanks!

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Intro music is by Ronald Jenkees

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