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

Experts share tips to protect children and family members from the flu -- including the subclade K variant -- ahead of the ...

A novel influenza variant called subclade K appears to be driving an uptick in cases and hospitalizations throughout the U.S.

They are bracing for a brutal season, driven by a new and alarming variant that is expected to circulate widely.

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

A new version of the common flu is spreading globally. Virus evolutions are normal, and this one is not necessarily believed ...

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

Less than 40% of children have gotten a flu shot this year, according to CDC data. That’s lower than this time during the ...

A Twin Cities metro area school shifted to e-learning after a flu outbreak impacted nearly a quarter of its students. A ...

The report states that during the next two weeks - which covers Christmas - hospital admissions with flu "are forecasted to ...

WEDNESDAY, Dec. 17, 2025 (HealthDay News) — Flu season is getting an early start in New York City, with doctors reporting a ...

Scientists have warned H5N1 bird flu could make a dangerous leap to humans, triggering a global health crisis.