Another spillover of the H5N1 bird flu virus from wild birds to dairy cattle appears to have occurred, this time in Arizona.

Highly pathogenic avian influenza was detected in a Nebraska backyard poultry flock in Saunders County, state officials ...

A new study shows that bird flu has silently spread from animals to some veterinarians and the Denver health department ...

At least two cats in Oregon were euthanized this month after eating raw pet food contaminated with bird flu, prompting agriculture officials to issue a public health alert Friday about the products.

Blair County has reported its first case of bird flu in wild birds. These are the first confirmed cases reported in the ...