1. Southeastern Cooperative Wildlife Disease Study, College of Veterinary Medicine, University of Georgia, 589 D. W. Brooks Drive, Athens, Georgia 30602, USA
2. Mississippi Veterinary Research and Diagnostic Laboratory, 3137 MS-468, Pearl, Mississippi 39208, USA
3. North Dakota Game and Fish Department, 100 N Bismarck Expressway, Bismarck, North Dakota 58501, USA
4. Department of Pathology, Microbiology and Immunology, School of Veterinary Medicine, University of California, Davis, One Shields Avenue, Davis, California 95616, USA
5. Ross University School of Veterinary Medicine, PO Box 334, Basseterre, St. Kitts & Nevis, West Indies
6. Arkansas Game and Fish Commission, 2 Natural Resources Drive, Little Rock, Arkansas 72205, USA