摘要
目的研究大山区高山型重疫区血吸虫病优化防治对策。方法对一高山型重疫村前3年实施以人、畜化疗为主,辅以易感地带灭螺;后2年实施以灭螺为主,辅以清查治疗传染源的分阶段优化防治措施。结果通过连续5年前后两个阶段不同措施的防治,第1阶段人、牛感染率,钉螺面积分别下降77.27%、69.14%和49.86%,第2阶段分别下降95.50%、90.02%和92.01%;低年龄组人群新感染率由防治前的7.81%降为零。结论分阶段针对性地实施不同优化措施能迅速且稳定地控制血吸虫病传播。
Objective To study the optimized control measures for schistosomiasis japonica in high endemic areas Yunnan mountainous regimens. Methods One village high endemic areas in Nanjian County, Yunnan Province was selected as the pilot of the study. The optimized control mea sures of varied stages were used from 1994 to 1998. Mass chemotherapy with praziquantel and focal mollusciciding were conducted in the first three years, and overall snail control and selective chemotherapy were conducted in the following two years. Results Tile infection rates of inhabitants and cattle, the area of snail habitats reduced by 77. 27 %, 69. 14 % and 49. 86% respectively in the first stage, and reduced by 95. 50%, 90. 02% and 92. 01 % respectively in the second slage. The infection rate of children dropped from 7. 81 % to 0. Conclusion Tile optimized control measures of varied stages can effectively control schistosomiasis in mountainous regions.
出处
《中国血吸虫病防治杂志》
CAS
CSCD
2000年第1期24-26,共3页
Chinese Journal of Schistosomiasis Control
关键词
高山型
防治
日本血吸虫病
Mountain, Optimized measure, Stage control, Schlslosonliasis Japonica