1. British Columbia Centre for Disease Control, Vancouver, BC, Canada
2. School of Population and Public Health, University of British Columbia, Vancouver, BC, Canada
3. Alberta Health Services, Edmonton, AB, Canada
4. Public Health Agency of Canada, Ottawa, ON, Canada
5. BCCDC Public Health Microbiology and Reference Laboratory, Vancouver, BC, Canada
6. Pathology and Laboratory Medicine, University of British Columbia, Vancouver, BC, Canada
7. Family Practice, University of British Columiba, Vancouver, BC, Canada