This year's flu season is turning out to be brutal. As a new variant known as subclade K spreads rapidly, a study out today ...

Groundbreaking flu transmission study reveals zero infections despite close contact between healthy volunteers and ...

Those infected with the flu are most contagious during the first three days, the CDC said. In some cases, however, people can ...

In the controlled setting of a lab, scientists are zeroing in on what makes the flu tick. "I think the pandemic has really brought greater attention to this type of research and the need for it," said ...

The U.S. is facing its worst flu season in 25 years, according to the Centers for Disease Control and Prevention, which ...

Flu cases are rising across the U.S. Here's what you need to know about symptoms, flu duration and the new strain ...

We are entering peak flu season, and a new variant known as subclade k is spreading quickly across the country, driving a ...

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 ...

As North Carolina illness rates spike post-holidays, here's what to know about the spread of flu, stomach flu and COVID-19.

A 2022 study estimates that at-home flu tests have a sensitivity of about 63% if the test is performed within 72 hours of ...