1. U.S. Geological Survey, Fort Collins Science Center, 2150 Centre Avenue, Building C, Fort Collins, Colorado 80526, USA
2. Wildlife Veterinary Consulting LLC, 840 Sundance Drive, Livermore, Colorado 80536, USA
3. Department of Veterinary Microbiology and Pathology, Washington State University, P.O. Box 647040, Pullman, Washington 99164, USA
4. Division of Vector-Borne Diseases, Centers for Disease Control and Prevention, 3156 Rampart Road, Fort Collins, Colorado 80521, USA
5. Prairie Wildlife Research, 1574 Timber Shores Drive, Stevens Point, Wisconsin 54481, USA
6. U.S. Fish and Wildlife Service, Charles M. Russell National Wildlife Refuge, P.O. Box 110, 333 Airport Road Lewistown, Montana 59457, USA
7. U.S. Forest Service, Wall Ranger District, 710 Main Street, Wall, South Dakota 57790, USA
8. U.S. Fish and Wildlife Service, National Black-footed Ferret Conservation Center, P.O. Box 190, Carr, Colorado 80549, USA
9. National Park Service, Badlands National Park, 25216 Ben Reifel Road, Interior, South Dakota 57750, USA