Wisconsin agriculture officials have identified a case of highly pathogenic avian influenza (HPAI) in a commercial poultry flock in Jefferson County. The affected premises have been quarantined and ...

The bird flu has continued to spread in wild and domestic birds in the United States over the last several years, and has ...

Bird flu has wiped out 7.4 million chickens in Pennsylvania in the past month, a swift and devastating loss that veterinarians and industry members suspect may be linked to an unusually cold winter.

Texas Parks and Wildlife warns avian influenza is spreading in wild birds. Here’s what officials say about risks to pets, people and backyard flocks.

Ever since a deadly strain of avian influenza, H5N1, killed some 17,000 southern elephant seal pups on South American coastlines in 2023 and 2024, researchers and public officials have kept an ...