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目的调查龙岩市新罗区并殖吸虫病疫源地的虫种和宿主。方法以患者为线索,于2015年10月收集螺蟹和野外猫、犬粪便标本,利用常规法检查并殖吸虫尾蚴、囊蚴和虫卵。结果新罗区五星村为旅游点,检查放逸短沟蜷98只,拟小豆螺32只,建瓯拟钉螺5只,未查及尾蚴。第2中间宿主福建华溪蟹,感染斯氏并殖吸虫囊蚴,感染率达31.43%(22/70),阳性蟹和蟹组织携带囊蚴数分别为1.64个/只和0.21个/g。结论龙岩市新罗区福建华溪蟹斯氏并殖吸虫感染率较高,建议评估对其防控的必要性。
Objective To investigate the species and host of paragonimiasis in Xinluo District, Longyan City. Methods Taking patients as clues, snails and wild cats and canine stool samples were collected in October 2015, cercariae, metacercariae and eggs were examined by conventional methods. Results Wuxing Village, Xinluo District, was a tourist spot. 98 snails were torn off and shorted out, 32 were intended to be snakeheads, and 5 were found to be snails in Jianou. No cercariae were detected. The second intermediate host, Fujian Huaxi crab, infected Paragonimus spp. With a infection rate of 31.43% (22/70), positive crabs and crabs carrying cysticercus numbers of 1.64 / only and 0.21 / g, respectively. Conclusion The prevalence of Paragonimus spp. In Fujian Huaxi of Xinluo District in Longyan City is high, so it is recommended to evaluate the necessity of its prevention and control.