1. Department of Microbiology, Immunology and Pathology Colorado State University Fort Collins Colorado 80523 USA
2. School of Biological Sciences University of Tasmania Hobart Tasmania 7005 Australia
3. National Wildlife Disease Program United States Department of Agriculture Fort Collins Colorado 80526 USA
4. Department of Clinical Sciences Colorado State University Fort Collins Colorado 80523 USA
5. Western Ecological Research Center U.S. Geological Survey Thousand Oaks California 91360 USA
6. Colorado Parks and Wildlife Service Fort Collins Colorado 80526 USA
7. Colorado Parks and Wildlife Service Montrose Colorado 81410 USA
8. National Parks Service Thousand Oaks California 91360 USA
9. Department of Ecology and Evolutionary Biology University of California Los Angeles Los Angeles California 90095 USA
10. Western Ecological Research Center U.S. Geological Survey San Diego California 92101 USA
11. Wildlife Health Center University of California Davis Davis California 95616 USA
12. Rancher's Supply Ochopee Florida 34141 USA
13. Florida Fish and Wildlife Conservation Commission Gainesville Florida 32601 USA
14. Institute for Ecological Monitoring and Management San Diego State University San Diego California 92182 USA
15. Department of Fish, Wildlife and Conservation Biology Colorado State University Fort Collins Colorado 80523 USA