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背景 为了更科学监测我国艾滋病病毒流行趋势,为制定艾滋病预防规划和进行干预活动提供准确的信息.方法 我国于1995年起,开展了艾滋病病毒(HIV)感染者哨点监测,以性传播感染(STI)门诊就诊者、暗娼、吸毒者和长途卡车司机及孕产妇和供血员为监测对象.该监测为连续横断面调查,每年运行两次(轮),采用连续采样的方法,每轮每点监测250～400人.应用两次ELISA的方法检测HIV抗体.结果 HIV感染在吸毒者中流行速度很快,1995年第一轮在8个吸毒者监测哨点未发现HIV感染者,至1998年第二轮,19个吸毒者监测哨点已有17个哨点发现了HIV感染者,新疆乌鲁木齐吸毒人群中HIV感染
Background In order to more scientifically monitor the HIV epidemic in our country and provide accurate information for the formulation of AIDS prevention programs and interventions.Methods China launched the sentinel surveillance of HIV infection in 1995 and started sexually transmitted infection ( STI outpatient clinics, sex workers, drug addicts and long-distance truck drivers and maternal and blood donors were selected as the monitoring subjects for the continuous cross-sectional survey. The survey was run twice a year (rounds) using a continuous sampling method. Each round Monitoring 250 to 400. ELISA was used to detect HIV antibody.Results HIV infection prevalence among drug users was very high. In the first round in 1995, no HIV-infected persons were found in the 8 drug addicts monitoring sentinel sites, and up to 1998 In the second round, HIV-infected people were found in 17 sentinel sites of 19 drug addicts and HIV-infected among drug users in Urumqi, Xinjiang