More than 1.2 million laying hens in Wisconsin have been struck by highly pathogenic avian influenza, while new flock infections have also been reported in the states of Indiana and Delaware.

Flocks of poultry in Dane, Jefferson and Walworth counties have been infected with highly pathogenic avian influenza, ...

Fresh cases of highly pathogenic avian influenza (HPAI) H5N1 have been confirmed in England and Scotland within 48 hours of each other, marking a February cluster that keeps the UK poultry sector on ...

Highly pathogenic avian influenza (HPAI) has appeared in another commercial turkey flock in Illinois. The United States Department of Agriculture (USDA) Animal and Plant Health Inspection Service ...

The USDA confirmed cases on Feb. 3 and Jan. 28 as Pennsylvania's total reaches 2.3 million birds affected in 2026.

A highly contagious strain of avian flu has been detected in northern elephant seals at Año Nuevo State Park, the first time the disease has been detected in California’s marine mammal population.

Highly pathogenic avian flu, or bird flu, has been confirmed in birds in Boston area parks, public health officials said ...

TOPEKA, Kan. (WIBW) - Kansas has been heavily affected by the highly pathogenic avian influenza, according to the U.S. Department of Agriculture (USDA). According to the USDA’s website, on Tuesday, ...

Wisconsin's egg production industry faces a significant setback as avian influenza outbreaks at multiple farms result in the euthanasia of over four million chickens.