1. Laboratory for Foodborne Zoonoses, Public Health Agency of Canada, Saint-Hyacinthe, QC, Canada.
2. Faculty of Veterinary Medicine, University of Montreal, Saint-Hyacinthe, QC, Canada.
3. Department of Population Medicine, Centre for Public Health & Zoonoses, University of Guelph, Guelph, ON, Canada.
4. Laboratory for Foodborne Zoonoses, Public Health Agency of Canada, Guelph, ON, Canada.
5. Centre for Food-borne, Environmental and Zoonotic Infectious Diseases, Public Health Agency of Canada, Guelph, ON, Canada.