1. Department of Veterinary Clinical Sciences; College of Veterinary Medicine; University of Minnesota; St. Paul MN USA
2. Department of Biomedical and Diagnostic Sciences; College of Veterinary Medicine; University of Tennessee; Knoxville TN USA
3. Department of Biology and Microbiology; College of Letters and Science; University of Wisconsin-Oshkosh; Oshkosh WI USA
4. Grand Portage Band of Lake Superior Chippewa; Grand Portage MN USA