三明市广州管圆线虫病疫源地调查

Investigating on the epidemic focus of angiostrongylus cantonensis in Sanming

在三明市广州管圆线虫病疫源地,共采集水生螺962只,鼠粪18份,蛞蝓1只,其中福寿螺312只,感染率18.27%,鼠粪感染率22.22%,蛞蝓和其他水生螺未检出广州管圆线虫。调查表明,三明市属于广州管圆线虫病疫源地分布地区,福寿螺是主要的中间宿主。

In the foci of angiostrongylus cantonensis in Sanming, we collected 962 aquatic snails gastropoda（including 312 pomacca lineata spix）, 18 samples of mouse feces and 1 amphioxus in total. The infection rate of pomacca lineata spix was 18.27 percent, and the infection rate of mouse feces was 22.22 percent. Amphioxus and other aquatic snails weren＇t found to be infected. The result of the investigation shows that Sanming city is a foci of angiostrongylus cantonensis, pomacca lineata spix is one of the important intermediate host.