1. Foodborne, Waterborne and Zoonotic Infections Division, Public Health Agency of Canada, Ottawa, Ontario, Canada
2. Groupe de Recherché en Épidémiologie des Zoonoses et Santé Publique, Faculté de Médecine Vétérinaire, Université de Montréal, Saint-Hyacinthe, Quebec, Canada
3. Special Pathogens Division, Public Health Agency of Canada, National Microbiology Laboratory, Winnipeg, Manitoba, Canada
4. Department of Microbiology and Immunology, New York Medical College, Valhalla, New York
5. Canadian Cooperative Wildlife Health Centre, Department of Pathobiology, University of Guelph, Guelph, Ontario, Canada
6. International Development Research Centre, Ottawa, Ontario, Canada
7. Bird Studies Canada, Port Rowan, Ontario, Canada
8. Migratory Bird Populations Division, Canadian Wildlife Service, Environment Canada, Ottawa, Ontario, Canada
9. Department of Community Health and Epidemiology, Queen's University, Kingston, Ontario, Canada