1. key-facts-hiv-2021-26july2022.pdf. Accessed March 11, 2023. https://cdn.who.int/media/docs/default-source/hq-hiv-hepatitis-and-stis-library/key-facts-hiv-2021-26july2022.pdf?sfvrsn=8f4e7c93_5.
2. World Health Organization. Global Health Sector Strategy On HIV 2016–2021: Towards Ending AIDS. Published online June 2016. Accessed March 11, 2023. file:///C:/Users/USER/Downloads/WHO-HIV-2016.05-eng.pdf.
3. HIV-1 transmission and acute HIV-1 infection;Hansasuta;Br Med Bull,2001
4. HIV epidemiology: past, present, and future;Blattner;FASEB J,1991
5. The prevalence of different human immunodeficiency virus transmission routes and knowledge about AIDS in infected people with HIV in Sirjan;Behzadpour;J Adv Biomed Sci,2012