This review summarises epidemiological and clinical data of HIV infection who was recognized in Mali since 1985. The most important rate of seropositivity for HIV is observed in the prostitutes group (40%). The estimated seroprevalence for adult population is between 1% and 5%. 46 cases for AIDS are reported in both sexes. The mean age is 35 years. Main signs are weight loss (91%), fever (80%), diarrhea (70%) and lymphadenopathy (50%). Three among the five cases of Kaposi's sarcoma are aggressive. 19.5% of AIDS have antibodies to HIV1, 41.3% to HIV2 and 39.1% to HIV1 and HIV2. Death rate is more than 50%. These data are compared with other countries of Africa.