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 ...

The holidays and flu season are upon us and medical professionals are warning people of a new version of the virus.

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

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

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 ...

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

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

The new variant, known as Subclade K, is currently affecting Japan and the United Kingdom. Experts say the new variant could ...

Last winter, for the first time since Covid-19 entered our world, influenza reclaimed its spot as the worst actor among the cast of viruses that sicken people during the cold and flu season. The ...

A new flu strain, H3N2 subclade K, is spreading globally. Health experts warn it could cause a severe winter season. Current ...

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