TWiV reviews a new H1N1 swine influenza virus from China with pandemic potential, Ad5 vectored SARS-CoV-2 oral vaccine candidate, Operation Warp Speed vaccine candidates, FDA guidance on vaccine approval, and answer listener email. Click arrow to playDownload TWiV 634 (72 MB .mp3, 120 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at ...

From DukeNUS Medical School, Vincent speaks with Ashley, Sheemei, Eng Eong and Dahai about their careers and their research on flaviviruses and sensing of viral RNA. Click arrow to playDownload TWiV 633 (56 MB .mp3, 93 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

Daniel Griffin provides a clinical update on COVID-19, then we review SARS-CoV-2 infections in non-humans, vesicular stomatitis in Kansas horses, and answer listener questions. Click arrow to playDownload TWiV 632 (87 MB .mp3, 144 min)Subscribe (free): iTunes, Google Podcasts, RSS, emailBecome a patron of TWiV!Show notes at microbe.tv/twiv

Most of the 172 SARS-CoV-2 vaccines in development will be administered by intramuscular injection, a traditional route for many effective vaccines. In my opinion the use of needles for immunization will one day be replaced by microneedle patches, which can not only be self-administered but have a variety of other ...

Vincent, Rich, and Brianne discuss a study estimating the fraction of symptoms and severe disease after SARS- CoV-2 infection, cellular immune responses without seroconversion during interfamilial infections, and answer listener email. Click arrow to playDownload TWiV 631 (72 MB .mp3, 119 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv