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

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).

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

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.

Highly pathogenic H5N1 avian influenza is killing black vultures at alarming rates across the southeastern United States, ...

LANCASTER, Pa. — More than 60,000 birds at two commercial meat production farms have been affected by Highly Pathogenic Avian Influenza, according to a United States Department of Agriculture website ...

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

SALT LAKE CITY (KUTV) — Avian flu once again surged throughout Utah wild bird populations, infecting waterfowl, shorebirds, raptors and scavengers throughout the state. State officials reported an ...

WALLKILL — Preliminary tests show that bird flu is the culprit for a spate of bird deaths in Wallkill in the mid-Hudson Valley. Avian influenza is a highly contagious pathogen that can kill wild birds ...