海南省沿海地区广州管圆线虫病疫源地调查  

Investigation on the epidemic focus of Angiostrongylus cantonensis in coastal area of Hainan Province

作　　者：童重锦[1] 胡锡敏[1] 王善青[1] 邱龙[1] 崔灵丹[2] 吴秋霞[2] 

机构地区：[1]海南省疾病预防控制中心,海南海口570203 [2]琼海市疾病预防控制中心

出　　处：《中国病原生物学杂志》2008年第1期63-64,共2页Journal of Pathogen Biology

摘　　要：目的掌握海南省沿海地区广州管圆线虫病疫源地的分布情况,为预防控制广州管圆线虫病提供科学依据。方法抽样点的确定,调查内容及方法按照卫生部《广州管圆线虫病疫源地调查方案》要求进行。结果在抽样点野外采集到6种广州管圆线虫中间宿主,有2种被感染,感染率分别为:褐云玛瑙螺20.00%,双线嗜粘液蛞蝓24.75%,平均感染度分别为7.50条/只和5.09条/只。距离民宅由远至近褐云玛瑙螺感染率呈增高趋势(χ2=24.71,P<0.005)。结论海南省沿海地区存在广州管圆线虫病自然疫源地。Objective To investigate the epidemic focus of angiostrongylaisis in coastal areas of Hainan Province and provide the basis for drawing up adequate strategy of control. Methods The investigion was carried out according to the investigation scheme on Angiostrongylus cantonensis formulated by the public health ministry. Results six species of A. cantonensis intermediate host were collected in the field of sampling points. Among them, Achatina fulica and Phlegm hilineatus were infected by A. cantonensis larvas. The infection rate of A. fulica and P. bilineatus were 20. 00% and 24.75%, respectively, the average intensities of infection were 7.5 worms/each and 5.09 worms/each. A. fulica which were collected from the place closing to residence or garbage with high infection rate. Conclusion There would be epidemic focus of A. cantonensis in coastal area of Hainan Province.

关 键 词：广州管圆线虫病 自然疫源地 中间宿主 调查 海南省 

分 类 号：R383.19[医药卫生—医学寄生虫学]