US health officials recommend COVID-19 booster shots for all Americans to boost their defenses amid delta variant

WASHINGTON (AP) — US health officials recommend COVID-19 booster shots for all Americans to boost their defenses amid delta variant.

Copyright © 2021 The Associated Press. All rights reserved. This material may not be published, broadcast, written or redistributed.

More from WTOP

Log in to your WTOP account for notifications and alerts customized for you.

Sign up