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1991年4～6月,我们在大兴安岭南段林区,对莱姆病进行了调查,应用间接免疫荧光抗体法检测496人居民血清,38人血清中抗莱姆病螺旋体IgG抗体效价≥1:128。根据临床表现和血清学调查,确诊莱姆病病例22例;从26只全沟硬蜱分离出4株莱姆病螺旋体。
From April to June 1991, we investigated Lyme disease in the forest area in the southern section of Daxinganling. 496 residents’ serum was detected by indirect immunofluorescence antibody assay, and the anti-Lyme disease spirochete IgG antibody titer of 38 serum was ≥1 : 128. According to the clinical manifestations and serological investigation, 22 cases of Lyme disease were diagnosed; 4 Lyme disease spirochetes were isolated from 26 Ivy-Ixodes.