Clinic, etiologic and therapeutic study of fungic infection in AIDS patients. The retrospective clinical study of the 10 AIDS patients admitted between 01.01.1994 and 31.12.2000 in Infectious Diseases Clinical Hospital of Iaşi. The majority of the cases (7) were registered in the last 3 years: 4 children and 6 adults. HIV infection was known only for 4 patients according to their history, and for the other 6 patients this diagnosis was made concomitantly of fungic infection diagnosis. The disease onset was insidious in 7 cases (2 children and 5 adults) being characterized by manifestations of nervous system involvement and consciousness disturbances (6 cases). The etiological diagnosis was established for alive patients by cerebrospinal fluid culture and hemocultures and Cryptococcus neoformans was isolated for 9 patients and Candida to another one. Fungic infection lead to meningeal injuries to 6 patients and the systemic one in for 4 patients. Although, under antifungical and antiretroviral therapy, the disease was lethal for 4 patients. The fungic infection recrudesces in AIDS patients, possessing systemic or/and meningeal manifestation, long evolution that can be lethal for a lot of them.