1. Division of Microbiology, Alberta Public Laboratories, Edmonton, Alberta, Canada
2. Department of Pathology & Laboratory Medicine, University of Calgary, Cummings School of Medicine, Calgary, Alberta, Canada
3. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Cummings School of Medicine, Calgary, Alberta, Canada
4. Department of Medical Microbiology, University of Pretoria, Pretoria, Gauteng, South Africa
5. National Health Laboratory Service, Pretoria, Gauteng, South Africa
6. Kyoto University Graduate School of Medicine, Kyoto, Japan