
However, today’s action should not distract from the critical work of ensuring that unvaccinated people take the first step and get an initial COVID-19 vaccine. Millions of people are newly eligible to receive a booster shot and will benefit from additional protection. CDC’s recommendations now allow for this type of mix and match dosing for booster shots. Some people may have a preference for the vaccine type that they originally received, and others may prefer to get a different booster.

Eligible individuals may choose which vaccine they receive as a booster dose. There are now booster recommendations for all three available COVID-19 vaccines in the United States.


Walensky, M.D., M.P.H., endorsed the CDC Advisory Committee on Immunization Practices’ (ACIP) recommendation for a booster shot of COVID-19 vaccines in certain populations.
