Dr. Peter Marks returns for a more comprehensive discussion on vaccines as they relate to COVID-19. Find out more about "herd immunity," Operation Warp Speed, and vaccine distribution in this episode.

A "Topical" Discussion on Sunscreen

Join Dr. Anand Shah, FDA's Deputy Commissioner for Medical and Scientific Affairs, and other FDA leaders as they provide their insight into issues facing the agency, including the COVID-19 pandemic and other emerging topics.