1. Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine (MT Blanchard, Yeargan, Belshaw, Stott) University of California–Davis, Davis, CA
2. California Animal Health and Food Safety Laboratory System (Anderson, PC Blanchard) University of California–Davis, Davis, CA
3. Center for Animal Disease Modeling and Surveillance, Department of Medicine and Epidemiology, School of Veterinary Medicine (Pires) University of California–Davis, Davis, CA
4. College of Agriculture and Natural Resources, University of Wyoming, Laramie, WY (Hoar)
5. Department of Agriculture, Nutrition and Veterinary Science, University of Nevada, Reno, NV (Teglas)