鄂西山区是并殖吸虫病 (肺吸虫病 )的重流行区 ,致病虫种为斯氏狸殖吸虫。 1978～ 1982年曾做过深入调查。 1986年后鄂西又不断有病人出现 ,且误诊较多 ,说明此病的危害仍然存在 ,在局部地区还比较严重。为更好地控制该病流行 ,从 1995年开始对鄂西肺吸虫病传染媒介进行调查。1 Western mountainous area is paragonimiasis (paragonimiasis) of the heavy endemic areas, pathogenic species for the genus Trichogramma. 1978 ~ 1982 have done in-depth investigation. After 1986, western Hubei Province continued to have some patients and many misdiagnoses, indicating that the harm of the disease still exists and is still relatively serious in some areas. To better control the epidemic, an investigation of vectors for paragonimiasis in western Hubei began in 1995. 1