Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

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 ...

COLUMBIA, Mo. – Flu season is here and experts are warning that this year’s strain of influenza could lead to more hospitalizations. While overall numbers are currently mild, Dr. Lana Zerrer, the ...

Flu cases are on the rise and doctors warn that it could be a particularly bad season. A new flu variant called subclade K has seven new mutations that help it evade previous immunity you might have ...