Avian influenza detected in commercial poultry flock in Michigan
The outbreak occurred in Muskegon CountyThe Michigan Department of Agriculture and Rural Development (MDARD) announced the second detection of highly pathogenic avian influenza (HPAI) in a commercial flock in Michigan and in Muskegon County since the disease first reached the state in 2022, according to a press release from the University of Nebraska Medical Center.
The Michigan State University Veterinary Diagnostic Laboratory confirmed an HPAI case at a commercial poultry facility in Muskegon County on Dec. 19.
In the past week, APHIS has confirmed outbreaks in eight states: California, Kansas, South Dakota, Idaho, Minnesota, Arkansas , Ohio and Oregon.
A commercial egg operation in California lost 497,700 birds, and a commercial egg operation in Ohio lost 560,000 birds. In the previous week, an egg layer operation in California lost nearly 1.4 million birds.