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目的评估岳麓区血吸虫病综合防控工作效果,为进一步搞好血吸虫病的防控工作提供依据。方法采用现况调查方法对人群感染情况、钉螺密度、钉螺感染率和防病知识知晓率等方面进行流行病学分析。结果2007年人群血吸虫病感染率、粪检阳性率、钉螺检出率明显低于1997年,2007年未检出阳性钉螺,人群2007年临床表现知晓率和预防知识知晓率均高于1997年。结论积极实施环境改造、药物灭螺工程以及采取健康教育等综合性防控措施,能大幅度地杀灭钉螺,阻断传播途径,降低人群血吸虫感染率,有效地保护人民群众身体健康。
Objective To evaluate the effect of comprehensive prevention and control of schistosomiasis in Yuelu District and provide evidence for further prevention and control of schistosomiasis. Methods Epidemiological analysis of population infection, snail density, snail infection rate and awareness of disease prevention knowledge were conducted by means of current situation survey. Results In 2007, the prevalence of schistosomiasis, the positive rate of stool examination and the detection rate of snails were significantly lower than those of 1997 and no positive snails were detected in 2007. The awareness rate of clinical manifestations and awareness of prevention in 2007 were all higher than those in 1997. Conclusion The active implementation of environmental reconstruction, project of snail elimination and adoption of comprehensive prevention and control measures such as health education can greatly kill snails, block the transmission of schistosomiasis, reduce the infection rate of the population and effectively protect the health of the people.