1. Department of Population Health College of Veterinary Medicine University of Georgia Athens GA
2. Veterinary Medicine Teaching and Research Center School of Veterinary Medicine University of California Davis Tulare CA
3. Department of Population Health and Reproduction School of Veterinary Medicine University of California Davis Tulare CA
4. California Animal Health & Food Safety Laboratory System University of California Davis CA
5. Department of Large Animal Medicine College of Veterinary Medicine University of Georgia Athens GA