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目的通过分析海南省白沙县2010~2012年居民土源性线虫感染监测结果,掌握了白沙县土源性线虫的流行动态和流行规律,为评价该县的土源性线虫病防治效果和制定有效防治策略与措施提供科学依据。方法采用改良加藤厚涂片法和透明胶纸肛拭法对监测点常住居民土源性线虫感染情况进行调查。结果 2010~2012年共检查3 045人,其中男性1 556人,女性1 489人。3年来男性蛔虫、鞭虫、钩虫感染率分别为0.45%、11.31%、9.70%;女性蛔虫、鞭虫、钩虫感染率分别为0.54%、10.41%、13.70%。2010~2012年土源性线虫总感染率分别为25.69%、22.61%和17.06%。2010~2012年蛔虫、鞭虫、钩虫及儿童蛲虫感染率分别为0.60%、12.30%、14.98%、34.21%;0.87%、11.79%、10.72%、38.78%;0.00%、8.48%、9.28%、36.31%。结论白沙县2010~2012年人群土源性线虫总感染率呈逐年下降趋势,但儿童蛲虫感染仍维持在较高的水平。
Objective To analyze the epidemiological and epidemic patterns of soil-borne nematodes in Baisha County of Baisha County from 1996 to 2012 in Baisha County of Hainan Province. In order to assess the control effect of indigenous soil-borne nematodes and to develop effective measures Prevention and control strategies and measures to provide a scientific basis. Methods In order to investigate the infection of soil-borne nematodes among the resident population in the monitoring sites, a modified Kato thick smear method and translucent adhesive tape anal swab method were used. Results A total of 3 045 people were examined between 2010 and 2012, including 1 556 males and 1 489 females. The infection rates of roundworm, whipworm and hookworm in the three years were 0.45%, 11.31% and 9.70% respectively. The infection rates of female roundworm, whipworm and hookworm were 0.54%, 10.41% and 13.70% respectively. The total infection rates of soil-borne nematodes from 2010 to 2012 were 25.69%, 22.61% and 17.06% respectively. The infection rates of roundworm, whipworm, hookworm and children were 0.60%, 12.30%, 14.98%, 34.21%, 0.87%, 11.79%, 10.72%, 38.78% , 36.31%. Conclusion The total infection rate of soil-borne nematodes from 2010 to 2012 in Baisha County shows a declining trend year by year, but the prevalence of pinworm in children remains at a relatively high level.