1. School of Biology and Ecology, University of Maine, 5722 Deering Hall, Orono, ME 04469, USA
2. School of Integrative Biology, University of Illinois, 505 S. Goodwin Avenue, Urbana, IL 61801, USA
3. Department of Veterinary Integrative Biosciences, Texas A&M University, College Station, TX 77843, USA
4. The Center for Wildlife Health, University of Tennessee Institute of Agriculture, Knoxville, TN 37966, USA
5. Department of Natural Resources and Environmental Sciences, University of Illinois, 1102 S. Goodwin Ave, Urbana, IL 61801, USA
6. Marshfield Clinic Research Institute, 1000 N Oak Ave, Marshfield, WI 54449, USA
7. Department of Fisheries and Wildlife and Department of Large Animal Clinical Sciences, Michigan State University, 480 Wilson Rd., East Lansing, MI 48824, USA