1. Center for Disease Control (2022, August 08). HIV Basic Statistics, Available online: https://www.cdc.gov/hiv/basics/statistics.html.
2. World Health Organization (2022, August 08). HIV. Available online: https://www.who.int/data/gho/data/themes/hiv-aids.
3. Department of Health and Human Services (2022, August 08). Pre-Exposure Prophylaxis, Available online: https://www.hiv.gov/hiv-basics/hiv-prevention/using-hiv-medication-to-reduce-risk/pre-exposure-prophylaxis.
4. Center for Disease Control (2022, August 08). What Is PrEP?, Available online: https://www.cdc.gov/hiv/basics/prep/about-prep.html.
5. Center for Disease Control (2022, August 08). PrEP Effectiveness, Available online: https://www.cdc.gov/hiv/basics/prep/prep-effectiveness.html.