1. Southeastern Cooperative Wildlife Disease Study, Department of Population Health, Wildlife Health Building, College of Veterinary Medicine, The University of Georgia, 589 D. W. Brooks Drive, Athens, Georgia 30602-4393, USA
2. Daniel B. Warnell School of Forestry and Natural Resources, The University of Georgia, 180 E Green Street, Athens, Georgia 30602, USA
3. Current address: Pennsylvania Game Commission, Animal Diagnostic Laboratory, Orchard Rd., University Park, Pennsylvania, 16802, USA