1. School of Population and Public Health, University of British Columbia, Vancouver, Canada.
2. Département de Pathologie et Microbiologie, Université de Montréal, Faculté de Médecine Vétérinaire, Montréal, Canada.
3. National Research Council of Canada, Montréal, Canada.
4. Devil's Staircase Consulting, Vancouver, Canada.
5. McGill University Health Centre Research Institute, Montréal, Canada.
6. Laboratory for Foodborne Zoonoses, Public Health Agency of Canada, Guelph, Canada.
7. Department of Population Medicine, University of Guelph, Ontario Veterinary College, Guelph, Canada.
8. Department of Medical Microbiology, University of Manitoba, Winnipeg, Canada.
9. Department of Pathobiology, University of Guelph, Guelph, Canada.