1. Epidemiology and Surveillance, Canadian Blood Services, Ottawa, Ontario, Canada
2. Medical Microbiology Department, Canadian Blood Services Edmonton, Edmonton, Alberta, Canada
3. Department of Laboratory Medicine & Pathology, Division of Diagnostic and Applied Microbiology, University of Alberta, Edmonton, Alberta, Canada
4. School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada
5. Medical Affairs & Innovation, Canadian Blood Services, Ottawa, Ontario, Canada
6. Department of Pathology & Laboratory Medicine, University of Ottawa, Ottawa, Ontario, Canada