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2025 CWD testing results
This table represents the CWD testing summary of deer harvested/collected in 2025. Totals reflected in this update, current as of 9/5/2025, only include those with final test results. Deer with pending results are not included in these totals.
Zone/County |
Total Tested |
# Positive |
Baraga |
0 | 0 |
Chippewa | 0 | 0 |
Dickinson | 0 |
0 |
Houghton | 0 |
0 |
Iosco | 0 |
0 |
Keweenaw | 0 |
0 |
Luce | 0 | 0 |
Mackinac | 2 | 0 |
Ogemaw | 31 |
0 |
Ontonagon | 0 |
0 |
Schoolcraft | 0 |
0 |
z—Total |
33 | 0 |
|
Total Tested |
# Positive |
Remainder of State* |
245 |
2 |
Statewide Total for 2024** |
278 | 2 |
**Certain deer not included in totals (e.g., insufficient samples, fawns, missing gender/age). With those and pending results included, statewide total = 310
Additional deer have been tested through the hunters feeding Michigan program and hunter submissions directly to MSU-VDL and are not reflected in this table. There have been an additional 56 positives detected through this testing.