Watch CBS News

Vaccine

ap21211763356336-769733-640x360.jpg

Provincetown's COVID cluster, explained

A recent coronavirus outbreak in Provincetown, Massachusetts numbered 500, of which 74% were among the vaccinated. The startling data led to Centers for Disease Control changing their guidelines — and scores of misleading headlines sowing doubt about the efficacy of vaccines. Hannah Knowles, one of the reporters behind a Washington Post article that argues the cluster was a stress test the vaccines passed, joins Anne-Marie Green on CBSN AM to discuss.

Show More
View CBS News In
CBS News App Open
Chrome Safari Continue