This is the first time HPAI has appeared in commercial poultry in Allegan County, Michigan, during the 2022-25 outbreak.

In the U.S., poultry is hit by avian flu in Indiana and Michigan, while flocks in the Canadian provinces of Alberta and British Columbia are affected.

ALLEGAN COUNTY, Mich. — Highly pathogenic avian influenza (HPAI) has been detected in a commercial flock in Allegan County, ...

Michigan officials confirmed avian flu in a local flock and advised residents with poultry to monitor for illness.

Since first being detected in Newfoundland in 2021, a subtype of highly pathogenic avian influenza, HPAI A(H5Nx), has had a dramatic impact on North America.

At least three Sonoma County poultry farms have tested positive for avian flu in the past three weeks, early echoes of the ...

TAYLORSVILLE — Nearly 35,000 turkeys were recently culled after cases of highly pathogenic avian influenza were detected at a commercial turkey facility in central Utah, state agriculture officials ...

The CDC says bird flu is a disease caused by avian influenza A viruses (H5N1) that usually spread between birds, not people. It occurs naturally among wild aquatic birds. It's very contagious among ...