2004-2012年临湘市血吸虫病综合治理效果

Effect of schistosomiasis comprehensive control in Linxiang City,2004-2012

目的了解临湘市血吸虫病综合治疗效果。方法收集2004-2012年临湘市血吸虫病疫情及防治措施资料,分析血吸虫病病情、螺情变化趋势。结果自2005年至今,共实施改厕14 610户,建沼气池9 782座,江、河岸护坡40.65 km,淘汰耕牛809头次,开挖鱼池23.30 hm2,沟渠硬化15.18 km,土地平整18.10 hm2,建安全饮水工程20余处,受益人口达6.84万人。2004-2012年居民和耕牛血吸虫感染率分别由2004年的2.07%和3.95%降至2012年的0.46%和1.35%,分别下降了77.78%和65.82%;9年间活螺密度和钉螺感染率总体呈下降态势,分别由2004年的0.114 4只/0.1 m2和0.19%降至2012年的0.005 6只/0.1 m2和0,分别下降了95.10%和100%。结论全面推进和落实以传染源控制为主的综合防治措施是临湘市进一步扩大血防成果的关键。

Objective To evaluate the effect of schistosomiasis comprehensive control in Linxiang City.Methods The data of the endemic situation and control measures of schistosomiasis in Linxiang City from 2004 to 2012 were collected and analyzed,so as to assess the effect of schistosomiasis comprehensive control.Results Since 2005,a total of 14 610 household latrines im proved,9 782 biogas pools were built,40.65 km river and river banks were protected,809 cattle were eliminated,23.30 hm2 pond were dug,15.18 km ditches were hardened,18.10 hm2 land were polished,more than 20 safe drinking water projects were constructed,and the beneficiary population reached 68 400 people.The human and cattle infection rate reduced from 2.07% and 3.95% in 2004 to 0.46% and 1.35% in 2012,with reduction rates of 77.78% and 65.82%,respectively.The living Oncomelania snail density and snail infection rate showed an overall decline tendency,which reduced from 0.114 4 snails/0.1 m2 and 0.19% in 2004 to 0.0 056 snails/0.1 m2 and 0 in 2012,with reduction rates of 95.10% and 100%,respectively.Conclusion The promo tion and implementation of the schistosomiasis comprehensive control measures with emphasis on control of the source of infection control is the key to further expand the achievements of schistosomiasis control in Linxiang City.