经输血传播HIV的流行因素分析
刘淑贞
摘要(Abstract):
<正>自1982年发现首例与输血有关的艾滋病(TA-AIDS)病例以来[1],不同国家和地区经输血传播HIV的流行趋势呈现出很大的差异,很多学者对其流行因素进行了深入的研究,以探讨其流行规律,为实施有效的干预策略提供基线资料。研究表明,经血源传播HIV与以下几个方面密切相关。1 国家的经济状况 世界经济发展的不平衡、南北差距的加大,使得经输血传播HIV在发达国家和发展中国家出现了截然不同的流行趋势。欧美等发达国家由于具有足够的经济保障,针对献血员的一系列综合筛检策略得以有效地实施,供血系统得到严格管理,HIV经输血传播的危险已从80年代的较高水平降至近年的1/440 000~1/600 000以下[2],献血员中的HIV感染率也降至 0.01%以下。而在很多发展中国家,贫
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作者(Author): 刘淑贞
参考文献(References):
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