For the past three years,a novel form of bird flu has wiped out millions of animals in the United States, from snow geese to backyard chickens.

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).

The latest cases of highly pathogenic avian influenza (HPAI) in the United States include four commercial poultry flocks in ...

Highly pathogenic H5N1 avian influenza is killing black vultures at alarming rates across the southeastern United States, with a new University of Georgia study finding that more than four out of ...

Since the beginning of March, more than 1 million birds have been affected by outbreaks at three Lancaster County commercial farms, the USDA said.

WASHINGTON, D.C., USA — The first cases of highly pathogenic avian influenza, or bird flu, in 2026 have been detected, with infections spanning thousands of birds across multiple states. The United ...

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 flu is killing black vultures in Georgia, raising concerns about the virus's spread and potential human risk.

LANCASTER COUNTY, Pa. (WHTM) – Lancaster County, the national epicenter of an avian flu outbreak, is reporting new cases ...