1. National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada
2. Laboratoire de Santé Publique du Québec, Québec City, Quebec, Canada
3. Public Health Ontario Laboratories, Toronto, Ontario, Canada
4. Provincial Laboratory for Public Health, Edmonton, Alberta, Canada
5. British Columbia Centres for Disease Control Public Health Microbiology & Reference Laboratory, Vancouver, British Columbia, Canada
6. Cadham Provincial Laboratory, Winnipeg, Manitoba, Canada
7. Queen Elizabeth II Health Sciences Centre, Halifax, Nova Scotia, Canada
8. Roy Romanow Provincial Laboratory, Regina, Saskatchewan, Canada