Michigan, Bird and Allegan County flock
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Bird flu has been detected in three more Ottawa County commercial poultry flocks, bringing the total county cases in 2025 to 10.
A flock in Monroe County tested positive for avian flu, prompting Michigan officials to urge tighter biosecurity.
A bird flu surge has forced farmers to kill millions of turkeys in Michigan and across the country, shrinking supplies and driving up prices ahead of the holidays.
Michigan has new HPAI cases in various poultry flocks. MDARD advises strict biosecurity and prompt reporting of symptoms to prevent spread. Public health risk remains low.
In Michigan, 113,000 birds were affected on a turkey farm in Ottawa County, the state's third detection in commercial turkeys in less than a week.