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采用间接血球凝集试验(IHA法)和改良加藤法(Kato-Katz)对云南省永胜县的四维村和水井村血吸虫病流行情况进行调查,结果四维村IHA阳性率为3.69%(41/1110)。IHA阳性者经Kato-Katz法粪检,未查出血吸虫病病人。水井村IHA阳性率33.23%(334/1005),粪检阳性24人,血吸虫感染率为2.39%,其中男性感染率为2.13%,女性为2.61%。表明四维村血吸虫病传播阻断防治成果得到巩固,水井村血吸虫病疫情得到有效控制,已达到疫情控制标准。
The IHA method and Kato-Katz method were used to investigate the prevalence of schistosomiasis in Siwei and Shuijing villages in Yongsheng county of Yunnan province. The positive rate of IHA in Siwei village was 3.69% (41/1110 ). IHA-positive by Kato-Katz method fecal examination, did not detect schistosomiasis patients. The positive rate of IHA in Shuijing Village was 33.23% (334/1005). The positive rate of IHA was 24, and the infection rate of schistosomiasis was 2.39%. Among them, the male infection rate was 2.13% and the female was 2.61%. The results showed that the prevention and control of schistosomiasis transmission in Siwei Village was consolidated and the epidemic situation of schistosomiasis in Shuijingcun was effectively controlled and the epidemic control standard was reached.