First reported on NBC National. The United States has reported its first outbreak of H5N9 bird flu in poultry on a duck farm ...

A new strain of a highly pathogenic and rare strain of bird flu has been reported on a duck farm in central California.

Bird flu has sickened several dozen people around the U.S. and left one person dead while egg price hikes and shortages have ...

U.S. authorities also detected the more common H5N1 strain on the same farm in Merced County, California, they said in a ...

A park in Brockton has been closed due to reports of a potential bird flu outbreak. "The D.W. Field Park is closed out of an ...

A Long Island farm said it would be forced to kill its flock of nearly 100,000 ducks due to an outbreak of bird flu.

"Cats (domestic and large felids) in particular can experience severe illness or death from infection with H5N1. Dogs can also contract H5N1, although they usually exhibit mild clinical signs and low ...

Large-scale mortality among snow geese has led the Pennsylvania Game Commission to declare Lehigh Valley the epicenter of a resurgent bird flu outbreak that is so far severely affecting waterfowl but ...

Some areas of Middle Creek Wildlife Management Area in Clay Township may close during prime snow geese viewing season this ...

The state of Louisiana identified a case of a domestic cat with bird flu in New Orleans, according to a spokesperson from the ...

H5N1 avian influenza continues to spread amid commercial and backyard poultry, and additional cases have been reported in ...