What is a COVID-19 vaccine “breakthrough” case?
It is concerning enough that we feel like we have to act,” said CDC Director Dr. Rochelle Walensky.
Still, health experts say vaccines provide strong protection against serious illness. In the U.S., people who weren’t vaccinated make up nearly all hospitalizations and deaths from COVID-19. The AP is answering your questions about the coronavirus in this series. Submit them at: FactCheck@AP.org. Read more here:
Should vaccinated people mask up with COVID-19 cases rising?
What should I know about the delta variant?
Can you mix and match two-dose COVID-19 vaccines?