Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, University of Ottawa, University of Ottawa, University of Ottawa - Department of Biochemistry, Microbiology and Immunology, Sinai Health System TorontoUniversity of Toronto - Centre for Global Health Research, University of Toronto - Mount Sinai Hospital, Toronto, University of Toronto, Public Health Agency of Canada, Public Health Agency of Canada, Public Health Agency of Canada, National Research Council Canada, McGill University, McGill University - Meakins-Christie Laboratories, Public Health Agency of Canada and Public Health Agency of Canada