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我区自使用脊髓灰质炎糖丸活疫苗以来,脊髓炎质炎的发病率已显著下降。但是,由于个别地区预防接种工作抓的不力,1981年在我区部分地区又发生了脊髓灰质炎暴发流行。现将流行情况简要分析如下。
Since the poliovirus live vaccine in our district, the incidence of myelitis has dropped significantly. However, the outbreak of poliomyelitis took place in some areas of our country in 1981 due to the poor grasp of preventive immunization in some areas. The prevalence of a brief analysis is as follows.