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2024 bTB testing goals and results

Complex map showing bovine tuberculosis testing area for 2024. For assistance with this map, please call 517-284-9453.

This table represents the bovine TB testing summary of deer harvested/collected in 2024. Totals reflected in this update, current as of 02/07/2025, only include those with final test results. Deer with pending results are not included in these totals.

Combined total for counties in the TB area

Zone Goal Total tested
4-county area 1200 2836
7 surrounding counties * 2300 1689
Z - Totals 3500 4525

*This sample size represents a sampling rate of 500 deer in Presque isle County and 300 deer per remaining county in this zone. 

Total by county in the TB area 

County name Total tested Number positive
Alcona 721 4
Alpena 1212 8
Cheboygan 177 0
Crawford 84 0
Iosco 193 0
Montmorency 471 1
Ogemaw 390 0
Oscoda 432 0
Otsego 136 0
Presque Isle 474 0
Roscommon 235 0
z—Total 4525 20

Statewide testing totals

Deer tested in remainder of state 2914
Statewide total** 7439

**Insufficient samples not included in totals.