How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Learn more about seasonal flu, including where to get a flu vaccine and how to treat seasonal flu.

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 ...

Despite days in close quarters with flu patients, healthy volunteers didn’t get sick – revealing insights into transmission.

A flu variant called subclade K emerged too late to be fully covered by this year's vaccine. But the flu shot can still help protect you.

Got the flu? Here’s how long you’re contagious 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 ...

The flu season has started early this year, and we are prepared for it to be a bad one. Whether you have already had a vaccine or are thinking about getting one, here are some answers to questions you ...