After receiving the flu vaccine, people sometimes experience achy muscles, fever, headaches, and pain at the injection site.

The most common active ingredient in cold and flu tablets has been shown to have almost no effect. So why do some people feel ...

After a U.S. Air Force trainee from Joint Base San Antonio-Lackland died at Brooke Army Medical Center, here’s what we know about the flu outbreak lawmakers are connecting to the trainee’s death.

All military branches began requiring recruits to get flu vaccines earlier this month, an exception to Pete Hegseth's decision to lift the military's vaccine mandate, a Pentagon official said.

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

By Christy Santhosh and Mariam Sunny June 18 (Reuters) - Advisers to the U.S. Food and Drug Administration on Thursday backed approval of Moderna's flu vaccine for adults aged 50 and older, saying its ...

A Food and Drug Administration advisory panel on Thursday recommended the approval of Moderna’s mRNA-based flu shot for older adults.

Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. The Pentagon is viewed from the window of an ...

Officials anticipated a problem soon after Defense Secretary Pete Hegseth lifted the vaccine requirement in April.