1. Department of Microbiology Immunology and Infectious Diseases, Cumming School of Medicine, University of Calgary, Calgary, Canada
2. Department of Medicine, Cumming School of Medicine, University of Calgary, Calgary, Canada
3. Department of Pathology and Laboratory Medicine, Cumming School of Medicine, University of Calgary, Calgary, Canada
4. Faculty of Veterinary Medicine, Department of Ecosystem and Public Health, University of Calgary, Calgary, Canada