Daniel Griffin provides a clinical report on COVID-19, including a discussion of the role of vitamin D in COVID-19, Michael and Christopher explain why we have made all the wrong moves during the pandemic, evidence that the D614G amino acid change improves transmission in hamsters, and listener questions.

On this mid-week edition, does it matter that SARS-CoV-2 is mutating, seasonal coronavirus immunity is short-lived, another bogus claim that the virus was produced in a laboratory (it came from Nature), and answers to listener questions.