Officials find dangerous virus for first time in 2025 at pair of commercial poultry facilities. All birds will be killed.

Highly pathogenic avian influenza detected in Jackson and Ottawa County poultry flocks, prompting biosecurity measures.

Broilers, turkeys and layers are hit by the virus in the U.S., while Canada reports its first flock infection of 2025.

Avian influenza detected in Michigan affects backyard and commercial birds, prompting quarantine and control measures.

The Louisiana patient who contracted what officials said was the nation’s first “severe” case of avian influenza has died, ...

Officials in Delaware on Friday announced the state's first presumptive positive case of H5 avian influenza found at a farm ...

Highly pathogenic avian influenza (HPAI) has been found in a flock of 2,771,300 commercial laying hens in Hyde County, North ...

The Michigan Department of Agriculture and Rural Development has now confirmed six cases of highly pathogenic avian influenza ...

The highly pathogenic avian influenza has been detected in two Michigan counties, according to the state Department of ...

Michigan officials say two more instances of bird flu have been confirmed at commercial poultry farms in Ottawa County.

Two commercial poultry facilities and one backyard flock in the state were the latest instances of highly pathogenic avian ...

In Michigan, it’s been detected at 14 commercial farms and 27 backyard flocks, affecting more than 7 million birds. Most of ...