1. Department of Clinical Sciences College of Veterinary and Biomedical Sciences Colorado State University Fort Collins Colorado USA
2. Colorado Parks and Wildlife Aquatic Animal Health Laboratory Brush Colorado USA
3. Colorado Parks and Wildlife Aquatic Toxicology Laboratory Fort Collins Colorado USA
4. Veterinary Diagnostic Laboratory Department of Microbiology Immunology and Pathology College of Veterinary and Biomedical Sciences Colorado State University Fort Collins Colorado USA