肺吸虫(并殖吸虫)是寄生人体吸虫中种类繁多、致病复杂的一种重要的食源性人兽共患的寄生虫病[1]。三峡库区是斯氏肺吸虫的流行区,随着三峡大坝的修建、库区蓄水引起的生态环境变化、库区移民以及旅游业的发展等,对三峡库区肺吸虫病是否会因此而扩散流行成为人们关注的焦点[2] Paragonimus (Paragonimus) is a parasitic parasitic human flu in a wide range of pathogenic complexity of an important food-borne zoonotic disease [1]. The Three Gorges Reservoir Area is the prevalence zone of Paragonimus spp. With the construction of the Three Gorges Dam, the ecological environment changes caused by reservoir water storage, the relocation of reservoir areas and the development of tourism, The prevalence of proliferation has become the focus of attention [2]