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

A ferocious surge of flu cases is linked in part to a variant that has not been dominant in the past few years — resulting in ...

(NEXSTAR) – As we get deeper into flu season, a new type of the influenza virus has been identified, the Centers for Disease Control and Prevention confirms. The new strain is a variation of influenza ...

One type mutates often and causes seasonal pandemics. The other one doesn't. Here's what else is different.

Is it flu A or flu B, and how long is it contagious? Here's what to know about the flu virus running rampant in New Jersey, ...