1. Department of Veterinary Medicine and Epidemiology, School of Veterinary Medicine University of California Davis California USA
2. Wildlife Investigations Laboratory, California Department of Fish and Wildlife Rancho Cordova California USA
3. California Animal Health and Food Safety Lab, School of Veterinary Medicine University of California Tulare California USA
4. Integral Ecology Research Center Blue Lake California USA
5. Karen C. Drayer Wildlife Health Center, School of Veterinary Medicine University of California Davis California USA