COVID-19 Vaccines and Herd Immunity
With coronavirus vaccines now available, what are the timeline and prospects for "herd immunity" and return to a new normal? Marc Lipsitch, DPhil, of Harvard T.H. Chan School of Public Health returns to JAMA's QaA series with Paul D. Biddinger, MD, director of Massachusetts General Hospital's Center for Disaster Medicine, to discuss. Recorded December 17, 2020. Related Article: The Ethics of Continuing Placebo in SARS-CoV-2 Vaccine Trials
