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 ...

SARS-CoV-2 not only infects humans but can also spread occasionally from humans to cats, dogs, and tigers. A recent addition to this menagerie is the farmed mink. In mid-April 2020 mink on two farms in the Netherlands developed signs of respiratory disease which included nasal discharge and respiratory distress. Examination ...

Daniel Griffin provides a clinical update on COVID-19, then Sabra Klein joins us to discuss the effect of sex, gender, and age on viral infectious disease, including COVID-19. Click arrow to playDownload TWiV 624 (74 MB .mp3, 123 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes at microbe.tv/twiv

by Gertrud U. Rey Does a first infection with SARS-CoV-2 make a person immune to a second infection? This question is one of the prevailing issues in the current pandemic.  The relevant immune response is adaptive immunity, which initiates during a first exposure to a pathogen and protects from re-infection ...