1. Poultry Research and Diagnostic Laboratory, Department of Pathobiology and Population Medicine, College of Veterinary Medicine, Mississippi State University, 3137 MS-468, Pearl, MS 39208
2. Mississippi Veterinary Research and Diagnostic Laboratory, Department of Pathobiology and Population Medicine, College of Veterinary Medicine, Mississippi State University, 3137 MS-468, Pearl, MS 39208
3. Mississippi Department of Wildlife, Fisheries, and Parks,1505 Eastover Drive, Jackson, MS 39211
4. Southeastern Cooperative Wildlife Disease Study and Department of Pathology, University of Georgia, 589 D. W. Brooks Drive, Athens, GA 30602