1. Department of Biomedical and Diagnostic Sciences, College of Veterinary Medicine, University of Tennessee, 2407 River Drive, Knoxville, Tennessee 37996, USA
2. Depart-ment of Forestry, Wildlife, and Fisheries, University of Tennessee, 427 Plant Biotechnology Building, University of Tennessee, 2505 E. J. Chapman Drive, Knoxville, Tennessee 37996, USA
3. Department of Veterinary and Biomedical Sciences, College of Agricultural Sciences, Pennsylvania State University, 108 AVBS Building, University Park, Pennsylvania 16802, USA
4. USDA APHIS Wildlife Services, PO Box 60827, Harrisburg, Pennsylvania 17110, USA
5. Southeast-ern Cooperative Wildlife Disease Study, College of Veterinary Medicine, University of Georgia, 589 D. W. Brooks Drive, Athens, Georgia 30602, USA
6. Department of Microbiology, University of Tennessee, 1311 Cumberland Avenue, 307 Ken and Blaire Mossman Building, Knoxville, Tennessee 37996, USA