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目的了解遵义市汇川区小学生蛔虫感染动态,为科学防治蛔虫感染提供依据。方法市区与郊区分层随机抽样,收集小学生新鲜粪便,采用饱和盐水漂浮法镜检,计算感染率。结果实查1 002人,受检率98.67%,感染集中在8～12岁儿童,平均感染率1.30%,郊区蛔虫感染率高于市区。结论 遵义市汇川区小学生蛔虫感染率在国家控制范围内,防控措施有效。
Objective To understand the status of roundworm infection among primary school students in Huichuan District of Zunyi City and provide the basis for scientific prevention and treatment of roundworm infection. Methods Urban and suburban areas were stratified randomly to collect pupils’ fresh faeces, and the infection rates were calculated by using saturated saline floating method. Results A total of 1 002 people were examined, with a rate of 98.67%. The infection was concentrated in children aged 8 to 12 years with an average infection rate of 1.30%. The prevalence of roundworms in the suburbs was higher than that in urban areas. Conclusion The prevalence of roundworm infection among pupils in Huichuan District of Zunyi City is within the control of the state and the prevention and control measures are effective.