1. Southeastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, 589 D. W. Brooks Dr., University of Georgia, Athens, Georgia 30602, USA
2. Warnell School of Forestry and Natural Resources, 180 E. Green St., University of Georgia, Athens, Georgia 30602, USA
3. North Dakota Game and Fish Department, 100 N. Bismarck Expressway, Bismarck, North Dakota 58501, USA
4. Department of Infectious Diseases, College of Veterinary Medicine, Institute of Bioinformatics, 501 D. W. Brooks Dr., University of Georgia, Athens, Georgia 30602, USA