| Impact ID | 8528 |
| Impact Type | Commerce |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | In 2006, low-level infections of Myxobolus cerebralis spores were detected in rainbow trout reared in a Pennsylvania state hatchery. Whirling disease spores were also isolated from Pennsylvania's Lake Erie steelhead in 1989, 1991, and 1997. |
| Reference | 16496 |
| Cost | |
| Location | Pennsykvania, USA |