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目的分析呼和浩特市无偿献血中人类免疫缺陷病毒(HIV)的流行状况;探讨HIV初筛试验与确认试验之间的关系;为提高HIV检测技术;为招募和选择无偿献血者提供依据。方法对2004—2008年献血者初筛和确认试验阳性的资料进行分析。结果呼和浩特市无偿献血人群HIV感染率为0.005%,感染者均为男性,20～32岁年龄段,初筛试验双阳性的标本确认阳性率为50%。结论呼和浩特市HIV已经从高危人群向一般人群扩散,做好无偿献血者的招募工作,使用灵敏度高、特异性强的试剂,从而保证血液的安全。
Objective To analyze the prevalence of human immunodeficiency virus (HIV) in unpaid blood donation in Hohhot. To explore the relationship between HIV screening test and confirmation test, to improve HIV testing technology and to provide basis for recruiting and selecting unpaid blood donors. Methods The data of 2004-2008 primary screening and confirmatory test of blood donors were analyzed. Results The HIV prevalence rate in unpaid blood donors in Hohhot was 0.005%. The infected persons were all male, and the positive rate was 50% in the 20-32 age group. Conclusion The HIV in Hohhot has spread from the high-risk population to the general population, recruiting unpaid blood donors and using high-sensitivity and specific reagents to ensure blood safety.