Jessie, Allie and Tyler join Nels and Vincent to describe their work on deep mutational scanning of the SARS-CoV-2 receptor binding domain. Click arrow to playDownload TWiEVO 57  (50 MB .mp3, 84 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiEVO Show notes at microbe.tv/twievo

Daniel Griffin provides a clinical update on COVID-19, including analysis of the dexamethasone trial, and then we discuss two Ebolavirus outbreaks in DRC, clinical and virological aspects of asymptomatic SARS-CoV-2 infections, age-dependent effects on transmission, and answer listener email. https://youtu.be/OvJWgzQI7b0 Click arrow to playDownload TWiV 629 (95 MB .mp3, 158 min)Subscribe ...

Despite recent proclamations to the contrary by WHO, there is good evidence that individuals who are asymptomatically infected with SARS-CoV-2 can efficiently spread infection to others. The levels of virus and the immune response in asymptomatically infected individuals has not been well studied to understand the infection events taking place. ...

Daniel Griffin provides a clinical update on COVID-19, then Ralph Baric joins TWiV to discuss SARS-CoV-2 transmission, vaccines, diagnostic tests, and a new animal model from his laboratory that does not use transgenic mice. Click arrow to playDownload TWiV 626 (98 MB .mp3, 163 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes ...

Vincent and Rich visit Fred Murphy to hear about his wide-ranging career in virology, spanning many institutions, involving dangerous viruses like rabies virus, Ebolavirus (he took that famous iconic image), Marburg virus, Lassa virus, coronaviruses, and later writing a history of the field. Click arrow to playDownload TWiV 625 (60 MB ...