1. Laboratory of Molecular Human Retrovirology, University of Manitoba, Winnipeg, Manitoba, Canada
2. Department of Medical Microbiology, University of Manitoba, Winnipeg, Manitoba, Canada
3. Special Pathogens Program, National Microbiology Laboratory, Public Health Agency of Canada, Winnipeg, Canada
4. Department of Immunology, Max Rady College of Medicine, Rady Faculty of Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada