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