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:[目的 ]观察人体肠道线虫在没有开展防治情况下的自然消长情况。 [方法 ]1988年与 1999年 ,在我省邵武、周宁、武平 3县市 ,采用粪便 Kato- Katz法、粪便滤纸试管培养法与透明胶纸肛拭法检查虫卵。[结果 ]人体肠道线虫总感染率 1999年比 1988年下降 30 .5 % ,其中蛔虫、鞭虫、钩虫、蛲虫感染率分别下降 49.1%、5 7.0 %、19.4%与 0 .0 1%。 [结论 ]人体肠道线虫的感染率 ,随着经济的发展、人民生活水平的提高、人粪施肥减少与卫生知识普及 ,即使没有开展防治工作 ,其感染率也呈逐年下降的趋势。
: [Objective] To observe the natural growth and decline of human intestinal nematode in the absence of prevention and treatment. [Method] In 1988 and 1999, Kato-Katz method of faeces, excrement filter paper tube culture method and translucent adhesive tape anal swab method were used to examine the eggs in three counties and cities of Shaowu, Zhouning and Wuping of our province. [Results] The total infection rate of human intestinal nematode decreased by 30.5% in 1999 compared with that in 1988, and the infection rates of roundworm, whipworm, hookworm and pinworm decreased by 49.1%, 5 7.0%, 19.4% and 0.01% . [Conclusion] The infection rate of human intestinal nematode with the economic development, the improvement of people ’s living standard, the reduction of human manure and the popularization of health knowledge, the infection rate showed a declining trend year by year even without prevention and cure.