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County-level bovine tuberculosis detection information
Counties with previous positive detection of bovine tuberculosis in white-tailed deer (1975 – present)
- Alcona
- Alpena
- Antrim
- Benzie
- Cheboygan
- Crawford
- Emmet
- Iosco
- Mecosta
- Montmorency
- Ogemaw
- Osceola
- Oscoda
- Otsego
- Presque Isle
- Roscommon
- Shiawassee
A list of counties with focused testing efforts can be found on the bovine tuberculosis testing page.