艾滋病(acquired immunodeficiency syndrome,AIDS)是由人类免疫缺陷病毒(HIV)感染的、危害性极大的传染病。近年来,在法定传染病死亡病例中,艾滋病的死亡人数一直高居前列[1]。2011年中国艾滋病疫情估计的结果显示,估计当年艾滋病相关死亡人数2.8万人,艾滋病病例报告数据显示,我国每年新发现的AIDS患者以及由HIV感染者转化为AIDS患者的人数均呈现上升趋势,每年报告的HIV感染者和AIDS患者死亡人数也逐年上升[1]。福建省1987年报告第一 Acquired immunodeficiency syndrome (AIDS) is a highly contagious disease that is infected by the human immunodeficiency virus (HIV). In recent years, the number of deaths from AIDS has consistently topped the list of deaths due to legal infectious diseases [1]. According to the 2011 AIDS epidemic in China, it is estimated that there were 28,000 AIDS-related deaths in that year. According to the AIDS case report, the number of AIDS patients newly discovered each year and the number of AIDS patients who are infected by HIV are on the rise. Each year The reported deaths from HIV-infected and AIDS patients have also increased year by year [1]. Fujian Province in 1987 report first