Historically, almost everyone has been eligible for Covid vaccines; the C.D.C. recommended the most recent vaccine for all ...

This week, two new leaders at the US Food and Drug Administration announced plans to limit access to covid vaccines, arguing ...

Government advisers debate updating COVID-19 vaccines for next season amid confusion over new U.S. policy on booster shots.

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.

The FDA will encourage new clinical trials on the widely used vaccines before approving them for children and healthy adults.

The Trump administration revoked Harvard University’s ability to enroll international students in its escalating battle with the Ivy League school, saying thousands of current students must transfer t ...