1. Provincial Laboratory for Public Health, Calgary, Alberta, Canada
2. Provincial Laboratory for Public Health, Edmonton, Alberta, Canada
3. Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta, Canada
4. National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Manitoba, Canada
5. Department of Medical Microbiology, Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
6. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada
7. Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada