New COVID Guidance, And What We Learned From Millions of COVID Tests

Dan Frogel, physician and regional chief medical officer for CityMD, and Denis Nash, professor of epidemiology at the CUNY Graduate School of Public Health and Health Policy and executive director of CUNY’s Institute for Implementation Science in Population Health, talk about what researchers learned from a large study of COVID diagnostic and antibody tests during the first wave of COVID infections in the New York area, plus more pandemic news.