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 ...

Despite days in close quarters with flu patients, healthy volunteers didn’t get sick – revealing insights into transmission.

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Cases of the flu have started to decline, according to the CDC, but flu season isn't over yet. We bust some common myths on ways to avoid catching the virus.

As an infectious diseases physician and researcher, I'll be keeping an eye on a few viruses in 2026 that could be poised to cause infections in unexpected places or in unexpected numbers.

Seasonal flu activity is up across the United States, according to the Centers for Disease Control and Prevention data.The ...

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

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

Researchers are not just worried about the virus popping up on American farms. Other types are causing trouble around the world. By Apoorva Mandavilli In the United States, the term bird flu has ...

NEW YORK (AP) — U.S. flu infections showed signs of a slight decline last week, but health officials say it is not clear that this severe flu season has peaked. New government data posted Friday — for ...