1 The Health Research Unit, Zimbabwe, Biomedical Research and Training Institute, Harare, Zimbabwe; Department of Demography Settlement and Development, University of Zimbabwe, Harare, Zimbabwe.
2 Adolescent Well-being, Child Health Initiative, FIA Foundation, Stellenbosch, South Africa; Institute for Life Course Health Research, Stellenbosch University, Stellenbosch, South Africa.
3 The Health Research Unit, Zimbabwe, Biomedical Research and Training Institute, Harare, Zimbabwe; Department of Demography Settlement and Development, University of Zimbabwe, Harare, Zimbabwe; Ministry of Health and Childcare, Government of Zimbabwe, Harare, Zimbabwe.
4 The Health Research Unit, Zimbabwe, Biomedical Research and Training Institute, Harare, Zimbabwe; Young Peoples Network on Sexual and Reproductive Health HIV/AIDS (YPNSRHHA), National AIDS Council, Harare, Zimbabwe.
5 Ministry of Health and Childcare, Government of Zimbabwe, Harare, Zimbabwe.
6 Ministry of Primary and Secondary Education, Government of Zimbabwe, Harare, Zimbabwe.
7 Ministry of Youth Empowerment, Development and Vocational Training, Government of Zimbabwe, Harare, Zimbabwe.
8 Department of Demography Settlement and Development, University of Zimbabwe, Harare, Zimbabwe.
9 The Health Research Unit, Zimbabwe, Biomedical Research and Training Institute, Harare, Zimbabwe; Department of Clinical Research, London School of Hygiene and Tropical Medicine, London, United Kingdom.
10 The Health Research Unit, Zimbabwe, Biomedical Research and Training Institute, Harare, Zimbabwe; Department of Global Health and Development, London School of Hygiene and Tropical Medicine, London, United Kingdom. Electronic address: Constance.Mackworth-Young1@lshtm.ac.uk.