The flu can also cause a general feeling of fatigue or malaise, Ray says, as well as gastrointestinal issues like diarrhea ...

Amid the ongoing flu season, a new health concern is emerging, with a specific mutation of Influenza A, known as the K ...

As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and ...

The U.S. flu season is starting slowly, and it’s not clear if it will be as bad as last winter’s. But some health experts are ...

With a new flu virus variant circulating, scientists fear more sickness this winter. The vaccine may be slightly less ...

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 ...

This year's version of H3N2 has experts on alert. It's a mutated version, subclade K, that may weaken the vaccine's ...

Flu shots save lives. Even if they don’t prevent infection completely, they reduce severe complications like hospitalization ...

Headlines about avian influenza and its spread to other animals concern me. How worried should I be about the bird flu ...

The new strain is a variation of influenza A. Technically, it’s called the K subclade of influenza A’s H3N2 subtype, and it ...