As families gather for Thanksgiving, here's what to know to protect your family from the new subclade K flu strain.

There are reports of this strain of the flu causing more severe illness, and early data suggest that protection against the flu from previous infections or the vaccine is “suboptimal,” according to ...

A new strain of the flu called subclade K could make for a particularly nasty flu season across the country, according to ...

Subclade K is a variant of H3N2 influenza, which is a familiar seasonal scourge for humanity. Last year, it was ...

A new influenza A strain subclade K is circulating due to H3N2 picking up 7 mutations this Summer. Will this lead to a worse ...

Thanksgiving brings families and friends together each year, but no one wants to bring any viruses to the table.

Subclade K, a variant of flu type A H3N2, has caught medical professionals off-guard. It already has spread rapidly in ...

The variant is known as influenza A subtype H3N2 subclade K–sometimes called “subclade K” for short—and it has been detected ...

While flu levels are still low, a strain that has wreaked havoc in the U.K. and Canada is behind most cases so far in the U.S ...

What’s the difference between flu A vs. flu B? Doctors explain the two common strains of the flu, including symptoms, ...

A new and potentially more severe variant of the flu, known as H3N2 subclade K, has reached the United States, prompting ...

A new type of seasonal flu virus is raising concerns among health officials as winter approaches. Here's what to know about ...