University of Montreal - Department of Social and Preventive Medicine, University of Montreal - School of Public Health, University of Montreal - School of Public Health, McGill University, University of Montreal - School of Public Health, University of Montreal- Centre for Public Health Research, University of Montreal - School of Public Health, McGill University - Montreal Children's Hospital, Université Laval- Infectious Disease Research Centre, University of Montreal- Centre for Public Health Research, Université Laval- Infectious Disease Research Centre, University of Montreal- Centre for Public Health Research, University of Montreal- Centre for Public Health Research, University of Montreal - School of Public Health, University of Montreal- Department of Psychiatry, University of Montreal- Department of Psychiatry, University of Montreal - School of Public Health, University of Montreal- Department of Psychiatry, University of Montreal - CHU Sainte-Justine Research Center, Université Laval - CHU de Québec, Université Laval - Faculty of Medicine and University of Montreal - Department of Microbiology, Infectious Diseases and Immunology