Doctors and scientists say this year's influenza season could be tougher than usual. A new version of the flu virus, called ...

The super flu strain is called subclade K. Early sampling of flu cases show that 90% of influenza A viruses were positive for ...

The holiday season has kickstarted and with families gathering indoors, health experts are raising the alarm about a ...

There are some unusual symptoms being reported with a new and mutated flu variant quickly spreading in the U.S. ahead of ...

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

Tis the season for getting sick. Here's what to know about the pathogens circulating in the U.S. this December and how to ...

The amount of flu circulating has started to fall in England, latest data suggests. The UK Health Security Agency (UKHSA) ...

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 ...

Holiday travel is in full swing and flu cases are ramping up. Some experts are worried about a new flu variant making its way ...

Cities across the nation are being hit with a new variant of influenza called subclade K, which has been dubbed a "super flu, ...

Laboratory-confirmed cases of the virus drop for the second week in a row, but experts warn the flu season is not over.

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