辽宁省宽甸县为严重的卫氏并殖吸虫病流行区。早在1956年,李得垣等曾报告该县牛毛坞乡及夹皮沟乡的居民平均痰检虫卵阳性率高达27.4％,病人症状明显,以咳血痰为主要表现。近年来,贺联印等首次在国内报告宽甸县卫氏并殖吸虫的染色体为三倍体型。我们在对宽甸县夹皮沟乡犬和猫体内的卫氏并殖吸虫成虫进行染色体检查时证实了贺氏的结果,同时发现该县浑江流域的卫氏并殖吸虫的 Kuandian County of Liaoning Province is a severe epidemic area of ​​Paragonimus westermani. As early as 1956, Li Derui et al. Reported that the residents in Niuwowu Township and Jiapigou Township of the county had an average positive rate of sputum test as 27.4%. The symptoms of the patients were obvious and the main manifestation was hemoptysis sputum. In recent years, such as HeLian India for the first time in the country report Kuandian County Paragonimus westerman chromosomes triploid type. We confirmed the results of Heath on the chromosome examination of Paragonimus westermani adults in Jiapigou, Kuandian County, and found that Paragonimus westermani