COVID, Quickly, Episode 8: The Pandemic's True Death Toll and the Big Lab-Leak Debate

Today we bring you a new episode in our podcast series: COVID, Quickly. Every two weeks, Scientific American’s senior health editors Tanya Lewis and Josh Fischman catch you up on the essential developments in the pandemic: from vaccines to new variants and everything in between. Learn more about your ad choices. Visit megaphone.fm/adchoices