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猪巨吻棘头虫Macracanthorhynchus hirudinacus(Pallas 1781)Travasscs 1916,在国内很多地区猪体内都有寄生。辽宁省各地也普遍存在,据调查庄河县为82.0%,新金县为52.7%,铁岭县为10.2%。但寄生在人体的报告不多。至于其传播途径、传播媒介(中间宿主)更不清楚。1961年及1962年冯氏在辽宁西部渤海湾沿海地区的绥中县首先发现两例病人,在询问病史中了解到患者曾有烧吃大牙锯天牛的习惯,就
Macracanthorhynchus hirudinacus (Pallas 1781) Travasscs 1916, parasitic in pigs in many parts of the country. Liaoning Province is also widespread around the country. According to the survey, Zhuanghe County was 82.0%, Xinjin County was 52.7% and Tieling County was 10.2%. However, there are not many parasitic reports on the human body. As for its route of transmission, the media (intermediate host) is less clear. In 1961 and 1962, Feng first discovered two patients in Suizhong County, in the coastal area of Bohai Bay in the west of Liaoning Province. When he inquired about his medical history, he had learned that he had the habit of burning a large sawtooth beetle