Abstract:

Objective To explore the model of Oncomelania snail survey in inland areas, so as to reduce the burden of farmers as well as to improve the quality of snail survey. Methods A database of environment in snail survey was established, and specialized personnel were organized at town level. The general survey combined with survey in turn was used. Results After the improvement of the survey model, the personnel numbers and amounts of labor used, especially the cost afforded at village level decreased significantly, without any influence on the quality of snail survey. Conclusions The improvement of snail survey model can enhance the efficiency and quality of survey, and can reduce the burden of farmers, but careful organization, strengthened management, and standardized operations are needed in the procedure.

Key words: Schistosomiasis, Transmission control, Snail survey, Model

摘要：

目的 对内陆地区查螺模式进行探索，以减轻农民负担，提高查螺效率与质量。方法 建立查螺环境数据库，以镇为单位组建专业队伍，采用普查与轮查相结合的方法开展查螺。结果 查螺模式改进后，查螺队伍数、人员数和用工量，以及村级负担的费用等有了明显下降，而查螺质量未受影响。结论 对查螺方式进行探索和改进，可提高查螺效率和质量，减轻农民负担，但需精心组织，加强管理，规范操作。

关键词: 血吸虫病, 传播控制, 查螺, 模式