1. Brown University Department of Ecology and Evolutionary Biology, Providence, Rhode Island.
2. Warnell School of Forestry and Natural Resources, University of Georgia, Athens, Georgia.
3. Southeastern Cooperative Wildlife Disease Study, Department of Population Health, College of Veterinary Medicine, University of Georgia, Athens, Georgia.
4. Athens Diagnostic Laboratory, University of Georgia, Athens, Georgia.
5. Pacific Lutheran University, Department of Biology, Tacoma, Washington.