河北省沧县监测点2006—2008年土源性线虫感染情况

目的通过了解掌握线虫病流行规律及其影响因素,为制定性线虫病防治策略与措施提供科学依据。方法根据《全国土源性线虫病监测方案》的要求,选定河北省沧县风化店乡达子店村为监测点,共监测1564人,采用改良加腾厚涂片法和透明胶带肛拭法检测蛔虫、钩虫、鞭虫和蛲虫等土源性线虫虫卵。结果该监测点2006—2008年总样品数3677份,其中采集3周岁以上人群粪便标本3221份,肛拭法采集蛲虫片336份,外环境土壤标本120份。人群粪便标本中检出蛔虫卵7份,蛲虫卵2份,便标本总阳性率0.28%。其中蛲虫片336份检出蛲虫卵11份,阳性率3.27%。1564人连续检测3年线虫病总体感染率为1.28%（20/1564）。以上标本未检出其他虫卵。结论该监测点连续3年土源性线虫感染率波动在很低水平,随着感染者的治愈不断有新感染者出现。

Infection of Soil-Transmitted Nematode in Monitoring Points of Cangxian in Hebei Province during 2006-2008

Objective]To know the epidemic regularity of nematode disease and its influencing factors,provide scientific basis for making prevention and control strategy of nematode disease.Methods]According to the regulation of National Monitoring Scheme of Soil-transmitted Nematode Disease,1564 people in Dazidian village of Fenghuadian township of Cangxian of Hebei Province were investigated,and the eggs of soil-transmitted nematode,including Ascaris lumbricoides,hookworm,Trichuris trichiura and Enterobius vermicul...