Subclade K (previously known as J.2.4.1) is gaining attention because it appears to be spreading much earlier in the flu ...

The Influenza A H3N2 virus subclade K represents a change in the basic structure of the influenza virus. One of the first ...

After child flu deaths broke a record last winter, the CDC dropped its universal flu shot recommendation for kids. Here's ...

Last week’s national flu tracker showed Georgia and South Carolina among the hardest-hit states, with flu levels “very high.” ...

A new flu strain is surging nationwide. Georgia reports double the hospitalizations from last year. Learn the symptoms and ...

Northeast Wisconsin, like the rest of the state and most of the country, is experiencing 'very high flu activity.' ...

Georgia and South Carolina among are the states hit fhardest by flu, but officials say it is not clear that the season has ...

Flu activity in Wisconsin is currently very high, yet vaccination rates have dropped by 10% since last year. Medical experts state the flu vaccine is safe, effective, and has been administered since ...

U.S. flu infections are showing signs of a slight decline, but health officials say it's not clear that this severe flu season has peaked ...

A new "super flu" strain, Subclade K, is contributing to a brutal flu season in Colorado. The current flu vaccine does not specifically target this new variant, and vaccination rates are slightly down ...

Georgia currently maintains an "extremely high" flu activity level, fueled by a new "super flu" variant. Flu-related 911 calls have spiked 60% in DeKalb County, severely straining emergency resources ...

A new "super flu" variant is causing a heavy start to the 2026 flu season, with Florida and 29 other states experiencing "very high" activity. This year's flu vaccine is not a perfect match for the ...