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

Much of the country is facing record flu cases thanks to a new strain of the virus. And the "subclade K" variant is likely already here in Spokane. The new strain formed last year as influenza A's ...

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

Much of the message's information was misleading about a real variant of the virus that causes COVID-19.

Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention ...

After a sharp uptick in flu cases in mid-December 2025, flu activity across the U.S. and Canada remains high.

New data released by the Centers for Disease Control and Prevention on Monday shows a massive spike in flu activity nationwide.

Flu cases are ticking down, but experts warn the U.S. isn’t out of the woods yet.

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 ...

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 ...