1. The Wildlife Center of Virginia, PO Box 1557, Waynesboro, Virginia 22980, USA
2. Current address: VCA Tampa Bay Animal Clinic, 8501 La Due Lane, Tampa, Florida 33614, USA
3. Blue Ridge Pathologists, Fishersville, Virginia 22939, USA
4. Department of Microbiology, Augusta Medical Center, Fishersville, Virginia 22939, USA
5. Current address: Virginia Department of Game and Inland Fisheries, 4010 West Broad Street, Richmond, Virginia 23230, USA