1. Southeastern Cooperative Wildlife Disease Study, Department of Population Health, University of Georgia, Athens, Georgia.
2. Marshfield Clinic Research Foundation, Marshfield, Wisconsin.
3. Athens Diagnostic Laboratory, College of Veterinary Medicine, University of Georgia, Athens, Georgia.
4. Southwest Texas Veterinary Medical Center, Uvalde, Texas.
5. Daniel B. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, Georgia.