| Impact ID | 8552 |
| Impact Type | Disease/Parasite/Toxicity |
| Study Type | Anecdotal |
| Study Location | N/A |
| Impact Description | Strains of Renibacterium salmoninarum isolated from Lake Michigan have been found to be more virulent than those from the Pacific Northwest. |
| Reference | 16552 |
| Cost | |
| Location | Lake Michigan, USA |