CDC Is Studying Cases of COVID "Vaccine Breakthrough"

The CDC is studying cases of Covid “vaccine breakthrough.” There have been hundreds of cases reported in Florida, Michigan, and Washington about people getting infected with coronavirus after getting fully vaccinated. Experts say that this is expected as no vaccine provides 100% coverage, but are also looking into whether these are cases of being exposed to high levels of the virus or variants. Rob Stein, health correspondent at NPR, joins us for more. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com