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State Detection Table
| State/Province | County | Year Detected |
|---|---|---|
| Wisconsin | Pierce | 2019 |
| Wisconsin | Price | 2020 |
| Wisconsin | Racine | 2011 |
| Wisconsin | Rock | 2012 |
| Wisconsin | Sauk | 2013 |
| Wisconsin | Shawano | 2020 |
| Wisconsin | Sheboygan | 2014 |
| Wisconsin | St. Croix | 2018 |
| Wisconsin | Trempealeau | 2012 |
| Wisconsin | Vernon | 2009 |