University of Washington - Department of Epidemiology, Department of Epidemiology, University of Washington, The Comparative Health Outcomes Policy & Economics Institute,University of Washington, University of Washington, School of Public Health, Department of Global Health, Global HIV, Hepatitis and STI programme, World Health Organization, Pan American Health Organization/World Health Organization, Department of Communicable Diseases and Environmental Determinants of Health, Pan American Health Organization/World Health Organization, Global Fund to Fight AIDS, Tuberculosis and Malaria, Ukraine Country Office, World Health Organization, Clinton Health Access Initiative (CHAI) India, National AIDS & STI Control Programme, HIV Prevention Programmes, National Department of Health, University of Washington, Department of Global Health, University of Washington, HIV Section, UNICEF, World Health Organization (WHO) - Global HIV, Hepatitis and STI Programme, World Health Organization (WHO) - Global HIV, Hepatitis and STI Programme, World Health Organization (WHO) - Global HIV, Hepatitis and STI Programme and University of Washington - Department of Global Health