The number of people getting sick with influenza B has gone up for three weeks straight, now making up about a third of flu cases nationwide.

This is read by an automated voice. Please report any issues or inconsistencies here. WASHINGTON — Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected ...

A fast-moving influenza strain nicknamed the "Super-K" flu is catching the attention of scientists and health authorities. Subclade K, a branch of the H3N2 influenza family, has appeared much earlier ...

Many kids are scared of getting needles, and this can stop them getting vaccinations that protect that against the flu. Less than 1 in 4 Australian children were vaccinated against influenza in 2025.

Flu is making people miserable from coast to coast, thanks in large part to a new strain called subclade K. That’s why infectious disease experts are telling people to run, not walk, to get this ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new version of the flu virus is now driving most infections this ...

WASHINGTON (AP) — 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 ...