An mRNA-based flu shot could make a huge difference in flu prevention, allowing scientists to pick a better strain match.

A new mRNA flu vaccine, singing mice and doctors find what may be behind restless leg syndrome. Here are your health ...

Defense Secretary Pete Hegseth announced Tuesday that the US military will no longer require the annual flu vaccine for troops.

A higher dose of the flu vaccine may cut Alzheimer’s risk by more than half, research suggests. Image credit: alvarez/Getty Images For example, a study published in December 2025 found that the ...

The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season typically runs through May, so there’s still a good chance of getting the ...

Defense Secretary Pete Hegseth said U.S. service members will no longer be required to get annual flu shots.

Pete Hegseth announces the Pentagon's flu vaccine mandate for U.S. troops is over, saying service members can now decide for themselves to opt in.

The seasonal flu shot is a yearly vaccine administered to protect against the flu, or influenza. Here are the facts and side effects of the shot.

“The flu vaccine cannot give you the flu because it contains inactivated virus or viral components only. Mild side effects ...