1. Canadian Blood Services Ottawa Ontario Canada
2. School of Epidemiology & Public Health University of Ottawa Ottawa Ontario Canada
3. Canadian Blood Services Edmonton Alberta Canada
4. Department of Laboratory Medicine & Pathology University of Alberta Edmonton Alberta Canada
5. Héma‐Québec Montreal Quebec Canada
6. Faculty of Medicine & Health Sciences University of Sherbrooke Sherbrooke Quebec Canada
7. School of Population and Global Health McGill University Montreal Quebec Canada
8. UK Health Security Agency London UK
9. Department of Pathology & Laboratory Medicine University of Ottawa Ottawa Ontario Canada