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

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

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

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

The peak of the flu season awaits us and may bring many severe cases and hospitalizations due to a new, menacing variant.

Seasonal flu is a bit of a guessing game. A very scientific, high-stakes guessing game, but still. We can never know for sure exactly how a flu season will play out, so scientists make predictions ...

Health experts warn of a new flu strain, Subclade K, spreading to the U.S. from Japan and the UK, raising concerns ahead of ...

Doctors are closely watching a new flu variant, known as Subclade K, which has affected people in Japan and the United Kingdom. While it’s too early to know how it will impact the U.S., last season’s ...

Flu season has begun early, and cases are expected to rise during holiday travel as a fast-spreading H3N2 subclade K strain ...

Doctors report a rise in cases of Hong Kong flu — the A/H3N2 strain of the seasonal virus known for its high contagiousness ...