论文部分内容阅读
目的了解星子县血吸虫病疫情现状,为制订下一步血吸虫病防治策略提供科学依据。方法全县9个二类以上疫区村中,5个采用间接血凝试验(IHA)进行居民筛检,阳性者再以Kato-Katz法进行检查;另4个村用Kato-Katz法进行居民病原学检查;采用顶管孵化法检查耕牛感染情况;所属草洲用系统抽样法进行螺情调查。结果全县二类以上疫区村居民血吸虫感染率最高为4.43%,最低为2.12%;耕牛感染率最高为4.45%。10块草洲有5块查出阳性钉螺,阳性钉螺密度最高达0.006 5只/0.1 m2。结论星子县已达血吸虫病疫情控制标准,应进一步加强以传染源控制为主的综合防治措施力度以巩固防治成果。
Objective To understand the status quo of schistosomiasis in Xingzi County and provide a scientific basis for formulating prevention and control strategies for schistosomiasis in the next step. Methods Nine out of the nine category two or more affected villages in the county were screened by indirect hemagglutination test (IHA). The positives were examined by Kato-Katz method. The other four villages were residents by Kato-Katz method Etiological examination; the use of pipette hatching method to check cattle infection; grassland owned by the state sampling method for investigation. Results The highest infection rate of schistosomiasis was 4.43% and the lowest was 2.12%. The highest infection rate of cattle was 4.45%. Ten pieces of grass carp found five positive snails, positive snails density up to 0.006 5 /0 m2. Conclusion Xingzi County has reached the control standard of the epidemic situation of schistosomiasis, and efforts should be made to strengthen the comprehensive prevention and control measures based on the control of infection sources.