The NB.1.8.1 COVID-19 variant, dominant in China, is spreading in the U.S. via international travelers, with cases detected ...

Since 2023, federal health officials have recommended an annual COVID-19 shot for most people, and vaccine makers have not ...

Infectious disease experts say mRNA vaccines have been studied for decades, they are safe and effective, and were instrumental in saving lives during the COVID pandemic.

HHS implemented a pause on research of deadly infectious diseases at one of the nation's most highly secure research labs, ...

The Food and Drug Administration unveiled plans Tuesday to narrow its approval for updated coronavirus vaccines to older adults and people with at least one health condition that puts them at high ...