Public Health Ontario, University of Toronto - University Health Network, Vancouver Island Health Authority, Public Health Ontario, University of Toronto - Sunnybrook Health Sciences Centre, North York General Hospital, North York General Hospital, University of Ottawa, Alberta Health Services, University of Toronto - University Health Network, University of Toronto - Unity Health Toronto, University of Toronto - Epidemiology Division, World Health Organization (WHO), The Ottawa Hospital, University of Toronto - Sunnybrook Health Sciences Centre and World Health Organization - HIV/Hepatitis/STI Department