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.

Ralph Baric returns to TWiV to provide an update on the COVID-19 resurgence in the US, monoclonal antibodies, antiviral drugs, vaccines, immunity and reinfection, reopening schools, and what will happen this fall.

Volker writes: Dear Vincent, dear TWIVos, I’m writing from Bern, Switzerland, on a sunny but chilly day with blue sky and -1°C (30°F).  As you know, the XVIth International Nidovirus Symposium is taking place this…

Simon writes: Team TWIV, Second cool day in San Jose California nice break from the heat. Your discussion on the press and being misquoted was interesting. I’m a product manager in the tech sector and…

Mary writes: Dear TWiV Team, Thank you so much for all you do – I would not be making it through this without you!  I have not missed a podcast since my dear friend Neva…

Lindsay writes: Dear TWiV Microbes, This is a question for Dr Daniel Griffin, if he’ll entertain the musings of a lab researcher. Since we’ve been hearing that ventilators may not be ideal for treating COVID-19…

Sindre writes: Hello, new listener from Norway here. Just want to link you guys some very good visualization of European CDC data. The page is updated on a day to day basis. Thought you guys…

Following is an alphabetical list of guests who have appeared on This Week in Virology. Chantal Abergel (TWiV 261) Mavis Agbandje-McKenna (TWiV 448) Raul Andino (TWiV 138 and TWiV 33) Katie Antony (TWiV 429) Andrew Baker (TWiV 102)…