目的通过对2004-2009年成都市龙泉驿区艾滋病疫情分析,发现艾滋病流行特点的变化及影响因素,提出相关的防治对策。方法通过《艾滋病综合防治数据信息管理系统》,选择已经四川省CDC实验室采用免疫印迹试验(WB)确认的、现住址在该区的艾滋病感染者和患者,进行流行病学调查分析。结果自2004年经外地报来龙泉驿区第1例HIV感染者,至2009-12-31,该区现有HIV/AIDS101例,其中艾滋病患者33例,HIV感染者68例;分布于10个乡镇、街办,以青壮年为主,男女比例为1.1∶1。性传播占76.24%,注射吸毒占19.80%,无母婴传播感染方式。职业分布广,主要以无业人员及农民工为主。结论龙泉驿区艾滋病流行速度加快,传播途径转变为以性接触为主,疫情范围逐步扩大,需要加大防治力度,阻止艾滋病在该区的进一步扩大和蔓延。 Objective To analyze the epidemic situation of AIDS in Longquanyi District of Chengdu from 2004 to 2009 and find out the characteristics of AIDS epidemic and its influencing factors and put forward some countermeasures for prevention and control. Methods According to “AIDS Integrated Data Information Management System”, epidemiological investigation was conducted in HIV-infected patients and patients in Sichuan Province who have confirmed the immunoblot test (WB) in CDC laboratory in Sichuan Province. Results Since 2004, the first case of HIV infection in Longquanyi District was reported to 2009-12-31. There are 101 HIV / AIDS cases in this area, including 33 AIDS patients and 68 HIV-infected patients. The distribution is in 10 townships Street, to young and middle-aged, male to female ratio of 1.1: 1. Sexual transmission accounted for 76.24%, injection drug abuse accounted for 19.80%, no mother-to-child transmission of infection. Occupation is widely distributed, mainly to unemployed people and migrant workers. Conclusion The prevalence of HIV / AIDS in Longquanyi district has been accelerating. The route of transmission has changed mainly to sexual contact. The scope of the epidemic has been gradually expanded. Prevention and control efforts need to be stepped up to prevent AIDS from further expanding and spreading in this area.