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目的掌握松滋市新江口镇血吸虫病流行状况。方法收集松滋市新江口镇2004-2013年血吸虫病疫情资料,分析血吸虫病病情、螺情变化趋势。结果 2004-2013年全镇有螺面积在193.2~185.3 hm2。感染性钉螺平均密度最高的年份为2007年、达0.000 70只/0.1 m2,2011年以后则未再查见感染性钉螺。2005年居民血检阳性率和血吸虫感染率分别为9.46%和7.36%,2013年则分别下降至3.27%和0.57%。2004年和2005年曾发生7例急性感染病例,2006年以后则未再发现。2004年耕牛血吸虫感染率为18.27%,2007年起降至5%以下,2013年则淘汰了全部耕牛。结论新口镇血吸虫病流行已降至较低水平,但要实现血吸虫病传播控制目标,必须继续实施以传染源控制为主的综合防治措施。
Objective To understand the prevalence of schistosomiasis in Xinjiangkou Town, Songzi City. Methods The data of schistosomiasis in Xinjiangkou Town, Songzi City from 2004 to 2013 were collected to analyze the trend of schistosomiasis prevalence and snail status. Results From 2004 to 2013, the area with snail in the town ranged from 193.2 to 185.3 hm2. Infectious snails the highest average density of the year 2007, up to 0.000 70 /0.1 m2, 2011-2011 Nianzhang reminder. In 2005, the positive rates of blood tests and schistosomiasis were 9.46% and 7.36% respectively, but decreased to 3.27% and 0.57% respectively in 2013. Seven cases of acute infection occurred in 2004 and 2005 and no further cases after 2006. In 2004, the infection rate of cattle schistosomes was 18.27%, dropped below 5% in 2007 and all cattle were eliminated in 2013. Conclusion The prevalence of schistosomiasis in Xin Kouzhen has dropped to a low level. However, in order to achieve the goal of schistosomiasis control, it is necessary to continue to implement comprehensive prevention and treatment measures based on infection source control.