1. Canadian Blood Services; Toronto Ontario Canada
2. Department of Laboratory Medicine and Pathobiology; University of Toronto; Toronto Ontario Canada
3. Canadian Blood Services; Ottawa Ontario Canada
4. University of Ottawa, School of Epidemiology, Public Health and Preventative Medicine; Ottawa Ontario Canada
5. Microbiology; Héma-Québec; Saint-Laurent Québec Canada
6. Medical Department; Canadian Blood Services, BC and Yukon; Vancouver British Columbia Canada
7. University of Manitoba; Winnipeg Manitoba Canada
8. Institute for Health Promotion Research; University of Texas Medical School at San Antonio; San Antonio Texas
9. Molecular and Immunodiagnostics, Bloodborne Pathogens and Hepatitis, National Microbiology Laboratory; Public Health Agency of Canada; Winnipeg Manitoba Canada