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目的了解HIV（获得性免疫缺陷综合征AIDS）暴露后预防及效果，为HIV暴露后预防提供参考意见，有效预防医护人员在操作过程中被HIV病人所感染。方法从我国发现第一例艾滋病人截至到2008年6月，全国累计报告HIV病毒感染者148794例，艾滋病病人73071例，死亡30883例，其中仅2008年上半年，新增HIV病毒感染者11400例，病人6892例，死亡4007例。结果资料显示，在所有携带者和病人中，6135名健康工作者被HIV污染的针头以及其他医疗器具所刺伤，感染H I V20例，H I V感染率为0.33％；1143名粘膜表面暴露，l例被H I V感染，感染率为0.09％；2712名皮肤暴露，无1人发生感染。结论加强医务人员在从事诊疗、护理等工作的过程中的预防。“,” Objective:Understanding of HIV (acquired immune deficiency syndrome AIDS) and the effects of post-exposure prophylaxis for HIV post-exposure prophylaxis, based on the provision of effective preventive health care in the operation have been infected by HIV patients.Methods: From our first case of AIDS as of June 2008, the total HIV-infected persons 148,794 cases, 73,071 cases of AIDS patients, the death of 30,883 cases, of which only the first half of 2008, new HIV infections were 11,400 cases of , The 6892 case of a patient, the 4007 case of death. Results: The data showed that al the carriers and patients, health workers in 6135 were HIV contaminated needles and other medical devices stabbed by, HIV 20 cases of infection, HIV infection rate was 0.33% percent; 1143 mucosal surface exposed, l Cases have been infected with HIV, the infection rate was 0.09% percent;2712 exposed skin, a non-person infection. Conclusions: The medical staff should be engaged in medical, nursing and so on in the process of prevention.