Are you a No-Vid? Scientists recently infected 36 people who never got covid-19, in order to better understand early immune responses, and help develop vaccines. Dr. Bruce E. Hirsch is an infectious disease specialist at Northwell Health. He joined Micahel Wallace on Drive Time for more.
PHOTO: Illustration: An antigen test to detect Covid-19 for self-testing. (Photo by Jens Kalaene/picture alliance via Getty Images)