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State Detection Table
| State/Province | County | Year Detected |
|---|---|---|
| Wisconsin | Columbia | 2014 |
| Wisconsin | Dodge | 2013 |
| Wisconsin | Buffalo | 2014 |
| Wisconsin | Clark | 2018 |
| Wisconsin | Crawford | 2009 |
| Wisconsin | Dane | 2013 |
| Wisconsin | Adams | 2014 |
| Wisconsin | Brown | 2009 |
| Wisconsin | Calumet | 2014 |
| Wisconsin | Door | 2014 |