1. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, Georgia.
2. Southeastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia.
3. Department of Infectious Diseases, College of Veterinary Medicine, University of Georgia, Athens, Georgia.
4. Department of Fisheries and Wildlife Sciences, University of Missouri, Columbia, Missouri.
5. Wildlife Services, U.S. Department of Agriculture-Animal and Plant Health Inspection Service, Phoenix, Arizona.
6. Department of Veterinary Medicine and Epidemiology, Center for Vector-Borne Diseases, University of California Davis, Davis, California.