1. Department of Population Medicine, Ontario Veterinary College University of Guelph Guelph Ontario Canada
2. Centre for Public Health and Zoonoses University of Guelph Guelph Ontario Canada
3. National Microbiology Laboratory at the Public Health Agency of Canada Guelph Ontario Canada
4. Department of Pathology, Microbiology & Immunology, School of Veterinary Medicine University of California Davis California USA
5. Department of Pathobiology, Ontario Veterinary College University of Guelph Guelph Ontario Canada
6. Department of Pathology and Microbiology Atlantic Veterinary College Charlottetown Prince Edward Island Canada
7. Laboratory Services Division University of Guelph Guelph Ontario Canada
8. School of Public Health University of Alberta Edmonton Alberta Canada