1. California Veterinary Diagnostic Laboratory System, Tulare, CA 93274
2. Veterinary Medical Health Management, Hanford, CA 93232
3. California Veterinary Diagnostic Laboratory System, Davis, CA 95616
4. Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine, The University of California, Davis, CA 95616
5. Department of Environmental Health, College of Veterinary Medicine and Biomedical Sciences, Fort Collins, CO 80523