1. National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, MB, Canada.
2. Faculty of Medicine and Dentistry, University of Alberta Hospital, Edmonton, AB, Canada.
3. Vancouver General Hospital, Vancouver, BC, Canada.
4. Faculty of Medicine, University of Manitoba, Winnipeg, MB, Canada.
5. Centre for Communicable Disease and Infection Control, Public Health Agency of Canada, Ottawa, ON, Canada.
6. Infection Prevention and Control, North York General Hospital, Toronto, ON, Canada.
7. Department of Laboratory Medicine, Victoria General Hospital, Victoria, BC, Canada.
8. The Moncton Hospital, Moncton, NB, Canada.
9. IWK Health Centre, Halifax, NS, Canada.
10. Infectious Diseases Division, Sunnybrook Health Sciences Centre, Toronto, ON, Canada.
11. Children's and Women's Health Centre, Vancouver, BC, Canada.
12. Hôtel-Dieu de Québec du CHUQ, Québec, QC, Canada.