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 ...

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

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

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 ...

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

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

Last winter, flu activity broke records in the U.S. And while this flu season is just starting — and it's already shaping up to be another rough one. Flu is picking up steam earlier this year than ...

Flu cases are slowly rising in Illinois in the lead-up to holiday gatherings this week, so what should you know before you get together with friends and loved ones and how do you know if someone could ...

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

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 ...

"Beyond typical flu symptoms like fever, cough and body aches, warning signs include trouble breathing, chest pain, confusion ...