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. Click arrow to playDownload TWiV 629 (95 MB .mp3, 158 min)Subscribe (free): iTunes, Google Podcasts, RSS, email Become a patron of TWiV! Show notes …
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. A recent small study provides …
Virus and antibodies during asymptomatic SARS-CoV-2 infections Read More »
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 at microbe.tv/twiv
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 of the lungs revealed interstitial …
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 and disease upon a second …
