The state of New York is among those most heavily hit. For the week ending Dec. 20, the state reported its highest number of ...

New numbers show flu cases are spiking across the country. According to the CDC, more than a dozen states are reporting high ...

For the week ending Dec. 20, the state reported its highest number of positive flu cases (71,123) ever recorded in a single ...

As flu season inches closer to its height, doctors are reminding the public that it’s still not too late to get vaccinated.

In the final dash of the holiday season, another traveler enters the state of New York: the flu, and records are being ...

Subclade K has become the dominant form of flu and is slightly different from the virus targeted by this year’s flu vaccine.

“There’s a definite uptick in respiratory disease, with flu being the primary. We still have COVID, [respiratory syncytial ...

A severe influenza A H3N2 variant known as super flu is spreading across the US with rising hospital admissions. Experts warn ...

The flu is early this year, with cases reported throughout the U.S. and around the Western Hemisphere A new subvariant, H3N2, ...

People with flu are most contagious during the first three days of their illness. Some people, including young children and ...

Much of the concern this flu season is coming from the spread of subclade K, a subtype of influenza A. Similar subtypes have ...

The "super flu" is a variant of influenza A H3N2 called subclade K that doctors say is more severe and takes longer to ...