It was in 1981 that HIV/AIDS was first recognized among homosexuals in the USA. The objectives in terms of three 90-95 fixed by the various partners of care notably WHO, UNAIDS, PEPFAR, CDC, ICAP, IHAP, PNMLS/RDC to control the epidemic with HIV/AIDS by 2030. There is a difference between HIV and AIDS. Four stages according to WHO. The diagnosis is clinical, it is also biological. ART is a combination of three molecules, for example: TLD which is the very effective combination of Tenofovir + Lamividine + Dolutegravir. The sexual route remains the main means of contamination. We have three basic means of prevention. There is a relationship between HIV and STIs. There are two types of populations. The services offered are divided into DCIP, CDV, MODS, index testing, CV, PrEP and PPE.