Ashland County
| CWD Year | Period | # Sampled | # Analyzed | Positive for CWD |
|---|---|---|---|---|
| 2023 | Hunting Season Surveillance | 18 | 18 | 0 |
| 2022 | Hunting Season Surveillance | 18 | 18 | 0 |
| 2022 | Out-of-Season Surveillance | 0 | 0 | 0 |
| 2021 | Hunting Season Surveillance | 24 | 24 | 0 |
| 2020 | Hunting Season Surveillance | 25 | 25 | 0 |
| 2019 | Hunting Season Surveillance | 36 | 36 | 0 |
| 2019 | Out-of-Season Surveillance | 1 | 1 | 0 |
| 2018 | Hunting Season Surveillance | 8 | 8 | 0 |
| 2017 | Hunting Season Surveillance | 3 | 3 | 0 |
| 2016 | Hunting Season Surveillance | 1 | 1 | 0 |
| 2013 | Hunting Season Surveillance | 16 | 16 | 0 |
| 2012 | Hunting Season Surveillance | 1 | 1 | 0 |
| 2010 | Hunting Season Surveillance | 33 | 33 | 0 |
| 2008 | Hunting Season Surveillance | 212 | 212 | 0 |
| 2008 | Out-of-Season Surveillance | 8 | 8 | 0 |
| 2007 | Hunting Season Surveillance | 8 | 8 | 0 |
| 2007 | Out-of-Season Surveillance | 22 | 22 | 0 |
| 2006 | Hunting Season Surveillance | 10 | 10 | 0 |
| 2006 | Out-of-Season Surveillance | 22 | 22 | 0 |
| 2005 | Hunting Season Surveillance | 1 | 1 | 0 |
| 2003 | Hunting Season Surveillance | 1 | 1 | 0 |
| 2002 | Hunting Season Surveillance | 320 | 317 | 0 |
| 2002 | Ojibway | 7 | 7 | 0 |
| Totals: | ||||
