[First reported case of AIDS in China].

In this paper is reported the first case of acquired immunodeficiency syndrome (AIDS) in the Chinese continent. In the initial stage, the patient (male) experienced fever, malaise and headache in April, 1990, and then developed repeated pulmonary infection and insidious progressive subacute encephalitis. The diagnosis of AIDS was confirmed by serological test for positive HIV antibody by enzyme linked immunosorbent assays(ELISA), immunofluorescence assays (IFA) and Western blot test(WB), significant reducing of CD4 lymphocyte, reverse of CD4/CD8 ratio and isolation of HIV-1 from peripheral blood in August, 1990. The patient died on September 2nd, 1990. In autopsy, there were generalized atrophy of lymph tissues, lymphocytic depletion, diffusive inflammation and necroses of the cerebral and cerebella parenchyma caused by toxoplasma, multifocal Kaposi's sarcoma of the stomach, and small intestine and bronchopneumonia.