1. School of the Environment, Washington State University Vancouver, Vancouver, WA, USA
2. Marine Laboratory, Humboldt State University, Trinidad, CA, USA
3. Veterinary Diagnostic Laboratory, College of Veterinary Medicine, Oregon State University, Corvallis, OR, USA
4. Aquatic Animal Health Program, Oregon Sea Grant/College of Veterinary Medicine, Oregon State University—Hatfield Marine Science Center, Newport, OR, USA