Affiliation: | 1. Idaho Department of Fish and Game, 3316 16th Street, Lewiston, ID, 83501 USA;2. Center for Infectious Disease Dynamics, Pennsylvania State University, University Park, PA, 16802 USA;3. Department of Microbiology and Immunology, Montana State University, Bozeman, MT, 59717 USA;4. Department of Veterinary Microbiology and Pathology and Washington Animal Disease Diagnostic Laboratory, Washington State University, Pullman, WA, 99164 USA |