1. Department of Veterinary and Biomedical Sciences, College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA
2. Department of Veterinary Population Medicine, College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA
3. Minnesota Center for Prion Research and Outreach, College of Veterinary Medicine, University of Minnesota, St. Paul, MN, USA
4. Department of Medical Microbiology and Immunology, School of Medicine, Creighton University, Omaha, NE, USA
5. Minnesota Department of Natural Resources, Wildlife Health Program, Forest Lake, MN, USA
6. Pennsylvania Cooperative Fish & Wildlife Research Unit, The Pennsylvania State University, University Park, PA, USA
7. Minnesota Board of Animal Health, Farmed Cervidae Program, St. Paul, MN, USA
8. U.S. Geological Survey, Pennsylvania Cooperative Fish and Wildlife Research Unit, The Pennsylvania State University, University Park, PA, USA