Jessica writes: Hello Esteemed TWiV Hosts, I’m curious if the problems in efficacy in the ChAdOx vaccine (AZ) in South Africa are related to seroprevalence of chimpanzee adenovirus neutralizing antibodies? I feel like there has…
The entire TWiV team assembles to discuss resurgence of COVID-19 in Manaus, Brazil, discovery of SARS-CoV-2 related viruses in bats in Southeast Asia, and increased Ct values after administration of mRNA vaccine.
Abby writes: The fan letters I’ve written in my head have accumulated to the point of “fuggit just shoot off a note.” So: Dickson’s breathing is fine. It’s part of the podcast. It’s not about…
Chris writes: Dear Daniel, The CDC is now saying that if someone has been fully vaccinated (allowing for 2 weeks after) they do not have to quarantine when directly exposed to someone with Covid. Then,…
Paul Offit joins TWiV to discuss all things vaccine, including how COVID-19 vaccine development was accelerated, whether the vaccines are safe and efficacious, the difference between an EUA and a licensed vaccine, sterilizing immunity, herd immunity, and much more.
Sebastian writes: Спутник-Вакцина, or Sputnik-Vaktsina, short Спутник-В, or Sputnik-V 🙂 Thanks for your marvelous work!!!!! Cheers from Vienna, Austria,Sebastian Lyuba writes: Dear all, I wanted to clarify regarding Sputnik V. V in this context is…
Dagfinn writes: Dear Twivers! Greetings from a sunny and freezing cold morning in Oslo, Norway @ -9.5˚C. I have been watching the twivs sporadically (would have seen them systematically, but I’ve had quite an increased…
TWiV explores single dose administration and timing of second dose of AZD1222 COVID-19 vaccine, safety and efficacy of Sputnik V, and control of coronavirus recombination by a viral proofreading exonuclease.
Dirk writes: Dear Vincent et al., Thanks for highlighting the TMPRSS2 vs endocytosis story. I want to add that SARS-CoV-2 also adapts upon passaging in VeroE6 cells with amino-acid deletions near the S1/S2 boundary (5-10…
Debi writes: As the avid TWIV listener in my world, I’m trying to advise a friend on sending his daughters back to school. They live in a woefully, underfunded school district serving primarily minority students,…