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AIDS在美国与国际上已达流行状态·据1985年报告,发病17 000例,死亡9000例。预计1987年底达50 000例,超过31 000例。1983年AIDS病毒经鉴别为:Ⅲ型嗜T淋巴细胞逆转录病毒/淋巴腺病相关病毒(HTLV/LAV)。据AIDS控制中心报告,它可以发生于无机会感染,如HTLV-Ⅲ(+)的肺外弥散组织胞浆菌病、致慢性腹泻孢子病、支气管肺念珠菌病、非何杰金氏淋巴瘤、Kaposi’s肉瘤及13岁以下的慢性淋巴间质肺炎病人;它亦可发生于原因不明的免疫低下疾病:中枢神经系统的非何杰
AIDS has reached epidemic proportions in the United States and internationally. According to the 1985 report, 17,000 cases of AIDS and 9,000 deaths were reported. It is estimated that by the end of 1987, there will be 50,000 cases, exceeding 31,000 cases. The 1983 AIDS virus was identified as type III T lymphocyte retrovirus / lymphadenopathy-associated virus (HTLV / LAV). According to the AIDS Control Center, it can occur without opportunistic infections such as extrapulmonary disseminated histoplasmosis of HTLV-III (+), chronic diarrhea sporogenetic disease, bronchopulmonary candidiasis, non-Hodgkin’s lymphoma , Kaposi’s sarcoma and patients with chronic lymphoid pneumonia under 13 years of age; it can also occur in an immunocompromised disease of unknown cause: central nervous system dysplasia