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目的 了解甘肃省艾滋病流行趋势、现状和传播途径,为甘肃省艾滋病防治策略提供依据。方法 对1995～1999年甘肃省HIV血清学监测资料及5例HIV亚型进行分析研究。结果 传播方式以血为主(55.56％),并有性途径,也存在母婴途径的可能。感染者包括以静注吸毒者为代表的高危人群和一般人群。有A、B、C三个亚型存在,分别分布在不同人群中。结论 甘肃省虽处在艾滋病流行的低感染阶段,但存在HIV感染的多样性和复杂性。当前我省艾滋病防治工作的重点是控制静脉吸毒引起的传播。
Objective To understand the HIV / AIDS epidemic trend, current situation and transmission in Gansu Province and provide the basis for AIDS prevention and control strategy in Gansu Province. Methods HIV serology surveillance data and 5 HIV subtypes in Gansu Province from 1995 to 1999 were analyzed. The results of blood-based (55.56%), and sexual ways, but also the possibility of mother-infant approach. Infected persons include high-risk groups represented by intravenous drug users and the general population. A, B, C three subtypes exist, respectively, in different populations. Conclusion Although Gansu Province is at a low stage of HIV / AIDS epidemic, there is diversity and complexity of HIV infection. At present, the focus of AIDS prevention and control work in our province is controlling the spread caused by intravenous drug abuse.