Aim Investigation of the species of Paragonimus and first and second intermdiate host (snail and crab) and their infection rate of Paragonimus in Xindian Town,Fuzhou City.

• 目的通过调查、了解福州新店镇肺吸虫病疫区病原虫种和第一、二中间宿主(螺、蟹)的种类和感染率。