The “super flu” is a variant of influenza A H3N2 called subclade K. Historically, similar variants have caused more severe ...

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

Were you or a loved one sick over the holidays? Here's what to know about new influenza variant and how to stay healthy ...

Super flu cases are surging, with symptoms including high fever, severe body aches, extreme fatigue, cough and lingering ...

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

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

Flu season is starting to ramp up as the U.S. settles into the colder weather months and indoor gatherings potentially fuel the spread of viruses.

"The flu" has several strains, with flu A and flu B considered the most common and most severe. Here's what to know as flu ...

First Minister of Scotland John Swinney receives his winter flu vaccination at NHS Lothian Vaccination Centre, Ocean Terminal on November 6, 2025. (Photo by Lesley Martin - Pool/Getty Images) Flu ...

It is not yet clear whether the new H3N2 Flu A subclade K subvariant will reduce the efficacy of the flu vaccine this season.

The reality star suffered multiple cardiac arrests following flu complications shortly before her death, according to family ...

Big Brother star Mickey Lee has died at 35, her family announced on Instagram. Lee, who appeared on Season 27 of the reality competition show, had recently been in the ICU after flu complications led ...