1. University of British Columbia, Vancouver, Canada
2. British Columbia Centre for Disease Control, Vancouver, Canada
3. Centre Hospitalier Universitaire de Québec (University Hospital Centre of Quebec), Québec, Canada
4. Laval University, Quebec, Canada
5. Institut National de Santé Publique du Québec (National Institute of Health of Quebec), Québec, Canada
6. University of Calgary, Calgary, Canada
7. Public Health Ontario, Toronto, Canada
8. University of Manitoba, Winnipeg, Canada
9. Winnipeg Regional Health Authority, Winnipeg, Canada
10. University of Toronto, Toronto, Canada
11. Alberta Provincial Laboratory, Calgary, Canada
12. Cadham Provincial Laboratory, Winnipeg, Canada
13. National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Canada