1. British Columbia Centre for Disease Control, Vancouver, Canada
2. University of British Columbia, 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. Alberta Provincial Laboratory, Edmonton, Canada
9. University of Alberta, Edmonton, Canada
10. Alberta Provincial Laboratory, Calgary, Canada
11. University of Toronto, Toronto, Canada
12. National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Canada
13. University of Manitoba, Winnipeg, Canada