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艾滋病 (ＡＩＤＳ)自 1981年报道首例病例以来 ,其流行趋势及感染人数不断扩大 ,已播及几乎世界上的每一个国家。世界卫生组织 (ＷＨＯ )和联合国艾滋病规划署 (ＵＮＡＩＤＳ)的报告称 :截止 2 0 0 0年底 ,估计全球累计ＨＩＶ ＡＩＤＳ共计 5 790万例 ,其中已死亡 2 180万例〔1
AIDS (AIDS) Since the first case was reported in 1981, the epidemic and the number of infections have been expanding and have covered almost every country in the world. The World Health Organization (WHO) and UNAIDS report that as of the end of 2000, a total of 57.9 million HIV-AIDS cases were estimated to have accumulated globally, of which 21.8 million (1