Wisconsin's fourth largest egg producer, Daybreak Foods, faces two more bird flu outbreaks in less than 2 weeks, impacting millions of hens.

A case of highly pathogenic avian influenza (HPAI) was identified in a commercial poultry farm in Jefferson and Walworth Counties, the Wisconsin DATCP announced.

Over the past few weeks, dead birds have been found in Croton-on-Hudson parks and on private property in the village.

Add Yahoo as a preferred source to see more of our stories on Google. LANCASTER COUNTY, Pa. (WHTM) – Lancaster County, the national epicenter of an avian flu outbreak, is reporting new cases after ...

California’s Año Nuevo State Park has closed its popular elephant seal viewing area after seven pups tested positive for ...

A commercial laying hen flock in Pennsylvania and a commercial meat turkey flock in Illinois are the latest U.S. poultry operations to be struck by highly pathogenic avian influenza (HPAI).

Visitors to the Middle Creek Wildlife Management Area are being asked to stay in their vehicles. And some recreational areas ...

Bird flu (H5N1) confirmed in a Jefferson County poultry flock. Risk to the public is low; officials urge biosecurity and avoiding sick or dead birds.

Avian influenza, also known as bird flu, has been identified in a commercial poultry flock in Walworth County.

A new study investigates an ongoing epidemic in Bay Area peregrine falcons.

When biologists first noticed increased bird flu cases in October, 49 cases had been reported. But because they can only test a limited number of carcasses, the true number is likely higher.

(WHTM) — Cases of avian flu have been soaring in Lancaster County, just as dozens upon dozens of snow geese descend on the area, followed closely by birdwatchers in awe. According to the Pennsylvania ...