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.

The Maryland Department of Agriculture says Caroline County’s second case of Highly Pathogenic Avian Influenza has been detected on a commercial poultry farm.

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 ...

About 30 seals at a California state park have died, and seven of them had the lethal virus. Lab results for the other animals are pending ...

IDALS and the U.S. Department of Agriculture categorize these flocks as multi-species backyard flocks. A spokesperson with ...

The outbreak marks the first H5N1 detection in marine mammals in California, and the first detection of the virus in northern ...

The avian flu has been identified for the first time in northern elephant seals at Año Nuevo State Park in California, ...

The accelerating decline of birds is a bellwether of far deeper biodiversity crisis — one that threatens not only beloved species but the humans who live alongside them.

With 167,500 birds affected this week, Lancaster County is at the epicenter of a worrying avian influenza surge. Discover how Pennsylvania leaders are responding.