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近几年来,我国丝虫病防治工作进展较快。至1980年为止,全国已有139个县(市)基本消灭了丝虫病,微丝蚴阳性率以大队为单位降到了1％以下。但是,在疫区净化过程中发现,新感染者或是经海群生治疗后血内微丝蚴仍未转阴者,微丝蚴密度大多很低,一般采用厚血膜法镜检难以发现。李中兴等(1959、1960)对血内低量马来,班氏
In recent years, the prevention and control of filariasis in our country has progressed rapidly. By 1980, there were already 139 counties (cities) in the country that eliminated filariasis. The positive rate of microfilaria was reduced to less than 1% by unit of brigade. However, in the process of purifying epidemic area, it is found that the newly infected persons or the blood-infected microfilariae still have not been negative after the treatment of seaquamous cells. The density of microfilariae is mostly low, and it is difficult to detect by the thick-film method. Li Zhongxing (1959, 1960) on the blood low Malay, Ban’s