1. UNAIDS. Joint United Nations Programme on HIV/AIDS (UNAIDS). Geneva: UNAIDS; 2017.
2. UNAIDS. Ending AIDS: Progress towards the 90-90-90 targets. Geneva: UNAIDS; 2017.
3. US Department of Health and Human Services (DHHS). Ready, Set, PrEP expands access to medication to prevent HIV [press release]. Washington, D.C.; 2019.
4. Expanding access to pre-exposure prophylaxis (PrEP) for adolescents and young adults: Models for addressing consent, confidentiality, and payment barriers [press release]. Washington, D.C.; 2019.
5. Cairns G. PrEP spreads across Africa—slowly. England, UK: https://www.aidsmap.com/news/aug-2018/prep-spreads-across-africa-slowly; 2018.