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目的全面了解凉山州艾滋病流行情况,为下一步艾滋病的监测和预防控制工作提供参考依据。方法分析1995—2012年凉山州HIV感染病例的时间分布和一般人口学特征,包括性别、年龄、感染途径。结果凉山州截止2012年12月31日,报告艾滋病感染病例累计达38 994例。2003年开始进入快速增长阶段。感染者以25~49岁人群、男性为主,女性病例所占比例明显上升。吸毒及异性为主要感染途径,分别占69.3%与19.4%,且异性途径感染人数增长明显。结论凉山州HIV流行态势严峻,防控工作以阻断性传播途径为主,对男性还应同时阻断吸毒途径。
Objective To comprehensively understand the AIDS epidemic situation in Liangshan Prefecture and provide a reference for the next step of AIDS surveillance and prevention and control. Methods The time distribution and general demographic characteristics of HIV infection cases in Liangshan Prefecture from 1995 to 2012 were analyzed, including gender, age, and pathways of infection. Results Liangshan Prefecture As of December 31, 2012, a total of 38 994 reported cases of AIDS were reported. 2003 began to enter the rapid growth stage. Infection with 25 to 49-year-old population, mainly men, the proportion of female cases increased significantly. Drug abuse and heterosexuality were the main routes of infection, accounting for 69.3% and 19.4% respectively, and the number of heterosexual infections increased significantly. Conclusion The prevalence of HIV in Liangshan Prefecture is severe, and prevention and control work is mainly based on the block of sexually transmitted diseases. At the same time, men should also block the way of drug abuse.