A fast-moving flu variant is behind the surge in sickness across Texas. Here's what to know and how to avoid catching it.

WASHINGTON (AP) — Flu is rising rapidly across the U.S., driven by a new variant of the virus — and cases are expected to ...

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

This flu season seems to be getting worse by the day, according to health officials. The bulk of this year's cases are being ...

A variant of influenza A, H3N2, is spreading across the U.S., with low vaccination rates contributing to infection rates.

A new flu variant is creating surging cases earlier than expected and causing severe illness, experts warn. What you need to ...

Meanwhile, Mehmet Oz, MD, MBA, administrator of the Centers for Medicare & Medicaid Service, called the seasonal flu vaccine ...

Last year’s flu season was the roughest in nearly a decade. “We generally don’t have two bad flu seasons back to back,” said ...

Flu cases and hospitalizations are surging nationwide, with a new variant driving most infections. CDC urges vaccination ...

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

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