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State Detection Table
| State/Province | County | Year Detected |
|---|---|---|
| Iowa | Cass | 2019 |
| Michigan | Cass | 2007 |
| Texas | Cass | 2018 |
| Georgia | Catoosa | 2019 |
| New York | Cattaraugus | 2009 |
| New York | Cayuga | 2013 |
| Iowa | Cedar | 2013 |
| Missouri | Cedar | 2020 |
| Pennsylvania | Centre | 2010 |
| Iowa | Cerro Gordo | 2020 |