Name: Osterholm: Variants fundamentally changed fight against Covid
Uploaded: Thu Aug 12 2021 03:34:29 GMT+0000 (UTC)
Duration: 4 min 1 s
Description: Public health expert Michael Osterholm reacts to the news the FDA is poised to approve a third Covid vaccine shot for immunocompromised individuals as the virus continues to spread largely among unvaccinated individuals.

Aug. 12, 202104:01