Monash University - Central Clinical School, UNAIDS, Alfred Health - Melbourne Sexual Health Centre, Southern Medical University, University of New South Wales (UNSW) - Kirby Institute, London School of Hygiene & Tropical Medicine - Department of Clinical Research, Monash University - Central Clinical School, World Health Organization (WHO) - Global HIV, Hepatitis and STI Programme, World Health Organization (WHO) - Global HIV, Hepatitis and Sexually Transmitted Infections Programmes, UNAIDS, University of New South Wales (UNSW) - Kirby Institute and Alfred Health - Melbourne Sexual Health Centre