Liu S L, Meng X K, Yan S H
Inner Mongolian Epidemic Prevetion Station, Hohhot.
Zhonghua Liu Xing Bing Xue Za Zhi. 1995 Dec;16(6):359-61.
Out of 97 AFP cases, 68 were confirmed polio in Inner Mongolia in 1990-1993, in which 44.12% were diagnosed according to laboratory results. In this period, 13 strains of polio virus were isolated and identified from the stool samples of 62 AFP cases. The etiological results suggested that there was no dominant strain of polio virus in the whole region. Serological results showed that the positive rates of IgM antibody against polio virus were 75%, 26% and 0% in 1990, 1991, 1993 respectively which seemed to have a declining trend.
1990年至1993年期间,内蒙古97例急性弛缓性麻痹(AFP)病例中,68例被确诊为脊髓灰质炎,其中44.12%是根据实验室结果确诊的。在此期间,从62例AFP病例的粪便样本中分离并鉴定出13株脊髓灰质炎病毒。病原学结果表明,该地区不存在脊髓灰质炎病毒的优势株。血清学结果显示,1990年、1991年、1993年脊髓灰质炎病毒IgM抗体阳性率分别为75%、26%和0%,呈下降趋势。