The 2025-26 flu season has been brutal, so far. At least 19 million Americans have had it, and it's not over yet. Flu season ...

Researchers from Leiden University, University of York, University of Barcelona/IQTCUB/ICREA and The Francis Crick Institute ...

Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to keep growing with holiday travel. That variant, known as “subclade K,” led to early outbreaks in ...

SIOUX FALLS, S.D. (KELO) – One more person has died from the flu. The South Dakota Department of Health reported 1 new death, ...

Some surveys have shown that nearly 30% of people believe getting a flu shot can actually cause influenza. This belief is likely due to common side effects linked to the vaccine, including headache, ...

Respiratory virus activity across Iowa is starting to shift as the season winds down, according to the latest state report ...

Flu activity is expected to decline in the coming weeks as transmission across Virginia appears to be slowing. Models from ...

A fast-moving bird flu outbreak is devastating marine mammals, with massive losses reported across South America’s coasts.

A teenager died from a flu-related illness, the first confirmed pediatric flu death of the 2025-2026 flu season in Riverside ...