论文部分内容阅读
初期采用以查清残存螺点和遗留病人为重点,同时,进行新感染调查的策略。后来调整为对原疫区外围和毗邻地区进行螺情监测及防止外来传染源输入。8年来监测查螺面积116522153m ̄2,查出13个残存螺点,面积2026m ̄2,无阳性钉螺。采用IHA、COPT和ELISA方法对疫区人群检测,有病史人群的阳性率分别为8.35%、7.20%和13.08%,无病史人群为3.24%、3.40%和5.47%,前者高于后者。对幼龄耕牛粪检55874头,全部阴性。结果表明,广西血吸虫病监测措施是行之有效的。
Initially adopted to identify the remaining spiral point and the remaining patients as the focus, at the same time, the new infection investigation strategy. Later, it was adjusted to carry out surveillance on the periphery and adjacent areas of the original epidemic area and prevent the input of external sources of infection. 8 years to check the snail area 116522153m ~ 2, found 13 remaining spiral points, an area of 2026m ~ 2, no positive snails. The positive rates of IHA, COPT and ELISA in the epidemic area population were 8.35%, 7.20% and 13.08% respectively, and those with no history of disease were 3.24%, 3.40% and 5.47%, the former is higher than the latter. 55,874 young cow dung seized, all negative. The results show that monitoring measures of schistosomiasis in Guangxi is effective.