Dozens of cats across the U.S. have tested positive for avian flu, federal officials say. The west coast has been hit ...

Delaware is reporting its first case of bird flu on a poultry farm, following dozens of presumed positive cases in wild birds.

Highly pathogenic H5N1 avian influenza A virus (HPAI H5N1) remains a low risk to the general public, and public health experts in the United States believe that available treatments and vaccines, as ...

Here's what the latest research is saying about how it is spreading and how to keep yourself and your pets safe.