1. Alberta Precision Laboratories, Public Health Laboratory, Calgary, Alberta, Canada
2. Department of Microbiology, Immunology and Infectious Diseases, University of Calgary, Calgary, Alberta, Canada
3. Alberta Precision Laboratories, Public Health Laboratory, Edmonton, Alberta, Canada
4. Department of Laboratory Medicine and Pathology, University of Alberta, Edmonton, Alberta, Canada
5. Li Ka Shing Institute of Virology, University of Alberta, Edmonton, Alberta, Canada
6. Department of Medical Microbiology and Immunology, University of Alberta, Edmonton, Alberta, Canada