Defra says all the birds at the commercial poultry business will be humanely culled.

Bird flu has migrated to nearly every U.S. state over the past 2.5 years. There have been nine cases among poultry and dairy workers since March, including the Colorado poultry workers.

A protection zone with tight biosecurity rules has been put in place after a case of bird flu was confirmed. The H5N1 virus ...

The nationwide outbreak of the highly pathogenic H5N1 bird flu is being blamed for the soaring egg prices at grocery stores and restaurants, according to the latest USDA report.

Learn about the ongoing battle against Marek's disease, its immunosuppressive effects, and cutting-edge vaccine technologies protecting broiler health.

The U.S. Department of Agriculture is considering a potential plan to vaccinate poultry against bird flu for the first time that includes evaluating how it would affect exports, the agency told ...

New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

Bird flu was nearly everywhere in the U.S.—in chickens, cows, pet cats and even humans. Cases have gone down, but experts warn that it hasn’t disappeared ...

Other birds are considered non-poultry. Here are the Pennsylvania counties with confirmed bird flu cases in 2025. January Lehigh: Jan. 28. Production: WOAH poultry. Birds affected: 48,000. Monroe ...

An outbreak of highly pathogenic avian influenza has led to the destruction of 786,600 broiler chickens at a Tulare County ranch, marking the second poultry outbreak in about a month in the ...