Wisconsin is among 10 states to report human cases of the H5N1 virus so far, with more than half reported in California.

The first commercial bird flu outbreak of 2025 has been reported in northwest Iowa. The Iowa Department of Agriculture says ...

Dozens of newly confirmed cases of avian influenza in wild birds and the first verified U.S. case of a new strain of the ...

Nearly 119,000 birds have been culled at a farm in California after a bird flu called H5N9 was detected among the poultry.

The largest concentrations of sick mergansers were found Saturday at North Avenue Beach and Oak Street Beach. Other birds ...

Brockton Mayor Robert F. Sullivan said, "We have to make sure residents stay away from dead and sick birds" to prevent any ...

Hundreds of red-breasted mergansers have been affected by a bird flu outbreak on Chicago's Lake Michigan shoreline, raising ...

Drones have been reported near farms quarantined for bird flu at Adams, Allen, Jackson and Jay counties in Indiana and ...

The speed the virus is spreading — and the impacts it has on everyone’s wallets — is unlikely to change anytime soon.

The Trump administration has intervened in the release of important studies on the bird flu, as an outbreak escalates across ...

A new strain of highly pathogenic bird flu (H5N9), which has never been seen in the United States before, was recently discovered on a duck farm in ...

Karoline Leavitt blames President Joe Biden for the egg shortage, but killing infected birds was Donald Trump’s policy, too.