获得性免疫缺陷综合征(AIDS)即艾滋病,1981年在美国首次发现,在一些特殊人群中高度流行,临床表现为感染和恶性肿瘤,以不可逆转的特殊免疫缺陷为其发病基础[1]。全球范围病例数目迄今仍在急剧上升,至少已感染了2 800万人。我国目前预计感染人数已达104万。病死率极高,尚无特效疗 Acquired immunodeficiency syndrome (AIDS) is AIDS. It was first discovered in the United States in 1981 and is highly prevalent in some special populations. Its clinical manifestations are infections and malignancies, which are based on irreversible special immunodeficiency [1]. The number of cases globally has so far risen sharply, at least 28 million have been infected. At present, the number of people infected in our country has reached 1.04 million. High mortality, there is no cure