The TWiV team explains what the Biden report on SARS-CoV-2 origins did not: evidence that the virus came from Nature, not a lab; and reveals new coronaviruses in rodents that inhabit populated areas in southern China.

Marcia writes: Daniel, Thanks for your clinical updates through the TWIV podcasts I’ve been following since the SARS CoV-2 pandemic became prevalent in the US in March 2020. My 38-year-old son has a condition called…

Paul and Theodora return to TWiV to explain their research on determining the number of neutralizing epitopes on the SARS-CoV-2 spike that are recognized by antibodies, and engineering of a polymutant spike with twenty amino acid changes that demonstrates the high genetic barrier to escape from convalescent serum.

Pere writes: Hello Daniel & Vincent, Thank you for your updates! I’ve been an avid listener since June 2020 (found about you late!) and as many people have said, you’re a lighthouse in these mad…

Kimberly writes: Dear Dr. Griffin, I am a medical technologist working in biotechnology. I listen to TWiV regularly to keep current on the SARS-CoV-2 situation nationally and worldwide, and I appreciate your regular clinical updates…

Anne writes: Hello “my” virologists,  I have been unable to find a CDC recommendation about singing again. My chorus Director is suggesting we gather and sing outside. I live in western Massachusetts where we have…

Jason writes: Hello Vincent, Brianne, Rich, Dickson, Kathy, Alan, Daniel, and crew! xkcd is has long been one of my favorite comics and he continues to nail it with these.  I thought you’d appreciate them:…

TWiV reviews SARS-CoV-2 infection of wild white-tailed deer in the US, mRNA vaccine-mediated protection by spike-specific T cells before detection of neutralizing antibodies, and recovery from SARS-CoV-2 infection in T-cell depleted rhesus macaques.