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 ...

They can cause all sorts of unpleasant symptoms. Certain symptoms, like a sore throat or fatigue, are hallmarks of all three.

Flu cases are climbing across the United States as the season reaches its peak, and millions of people may get sick in the weeks ahead. If you catch the flu early, antiviral medications can help ...

Flu season is here again, and many people have questions about flu shot effectiveness and the best time to get the shot. Because the flu can be such a devastating disease, a flu shot is an important ...

When the flu strikes, one of the biggest concerns is how long you might be contagious. Knowing this can help protect your family, friends, and coworkers from catching the virus. This guide from ...

Vaccines have traditionally worked by teaching the immune system to recognize a specific virus or bacterium—in effect, showing it a wanted poster for a single suspect. But what if one vaccine could ...