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

It is not yet clear whether the new H3N2 Flu A subclade K subvariant will reduce the efficacy of the flu vaccine this season.

The Maryland Department of Agriculture announced Dec. 20, a presumptive positive case of H5 avian influenza in a commercial ...

State officials confirm a second bird flu case on a Queen Anne’s County farm. Risk to people remains low and poultry is safe ...

At least 14 states and Washington, DC, are seeing high and very high levels of flu, mainly caused by a surprise new influenza ...

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

Flu cases are soaring in New York and picking up in other parts of the country. Experts worry it will be another bad season. COVID and RSV have been less of a problem, but they're also on the rise.

This flu season has been relatively mild so far but medical experts expect it to intensify in the coming weeks due to a new strain that emerged after the current vaccine’s production — though that ...

Preliminary testing has confirmed a positive case of H5 avian influenza in a commercial broiler farm in Queen Anne's County, ...

It's *** gift no one wants to give or get, but with travel and get-togethers this holiday season, respiratory viruses can be easily spread, and it's already starting. I'm actually consulting in my ...

Following a national trend, 52 counties in Florida saw increasing cases of influenza A driven by a new mutation called ...