Doctors say that so far, kids are hit hardest with the flu. The flu shot is helping keep them out of the hospital.

It’s already hit the U.K. and Canada. As if the holiday season wasn’t chaotic enough, the U.S. has been gifted with an early ...

Known as subclade K, a new, mutated flu strain that has dominated in Europe and Asia is now rapidly spreading across the US.

As millions of Americans hit the road or take to the skies for the holidays, another seasonal traveler is picking up speed: ...

Flu cases are slowly rising in Illinois in the lead-up to holiday gatherings this week, so what should you know before you ...

Tis the season for sniffling, coughing and calling out of work. Here's what to know about the pathogens circulating in the ...

Is it still flu season? Health experts explain whether a second flu shot is recommended and who may benefit as flu activity ...

Symptoms for influenza A and its subclade K variant are similar, and both are typically more serious than influenza B. They ...

Super flu driven by H3N2 variant spreads across the US alongside norovirus as holiday travel peaks, raising outbreak risks ...

Flu season in America is underway with a new variant called subclade K, recent Centers for Disease Control and Prevention ...

A new strain called H3N2 subclade K has emerged, raising concerns that the body may not be able to fight it off as well.

A new version of the common flu is spreading globally, and health officials are monitoring this evolving strain of influenza ...