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[目的 ]了解商州市中小学生肺吸虫感染情况 ,给肺吸虫病防治工作提供依据。 [方法 ]采用 1∶10 0 0 0肺吸虫成虫抗原皮内注射法 ,对商州市农村 12 82 7名中小学生肺吸虫感染情况进行调查。 [结果 ]肺吸虫的平均感染率为2 3 2 9% ,女性感染率 ( 2 4 73 % )显著高于男性 ( 2 2 0 8% ) ( χ2 =12 5 2 ,P <0 0 1) ,各年龄组儿童感染率以 7岁以下儿童 ( 3 2 61% )最高 ,其差异有非常显著性 ( χ2 =18 41,P <0 0 0 1)。 [结论 ]商州市中小学生的肺吸虫感染率较高。
[Objective] To understand the prevalence of paragonimiasis in primary and secondary school students in Shangzhou and provide basis for the prevention and control of paragonimiasis. [Method] The prevalence of paragonimiasis in 12 82 7 primary and secondary school students in rural area of Shangzhou City was investigated by intradermal injection of 1: 10000 adult paragonimiasis. [Results] The average infection rate of paragonimiasis was 2329%, and the infection rate of females was significantly higher than that of males (2 20.8%) (χ2 = 12 52, P 0 01) The infection rate of children in all age groups was the highest among children under 7 years old (3221%), with significant difference (χ2 = 1841, P <0.01). [Conclusion] The prevalence of paragonimiasis in primary and secondary school students in Shangzhou was high.