A highly contagious flu mutation called subclade K is sweeping the nation, raising health concerns about vaccine ...

Early in the 2025-2026 flu season, some parts of Alabama are already getting it worse than others. ADPH divides the state ...

The seasonal flu activity is picking up across the country just in time for Christmas. Don't panic — here’s where to find a ...

Doctors say that so far, kids are hit hardest with the flu. The flu shot is helping keep them out of the hospital.

Health experts say a tougher flu season than usual is expected this winter thanks to a new variant of the virus. Early ...

Doctors and scientists say this year's influenza season could be tougher than usual, with a new version of the flu virus, ...

A child in Sacramento County has died from complications related to influenza, marking the county's first flu-related death ...

Public health officials say a child has died in Sacramento County's first influenza-related death of the season.

The dominant strain of the flu virus circulating this season is H3N2 subclade K, reports Dani Blum, who covers health. H3N2 ...

Is it still flu season? Health experts explain whether a second flu shot is recommended and who may benefit as flu activity ...

Cases of the flu continue to spike in the U.S., with the most recent data from the U.S. Centers for Disease Control showing a ...

A new strain called H3N2 subclade K has emerged, raising concerns that the body may not be able to fight it off as well.