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我市自1962年开始使用脊髓灰质炎减毒活疫苗糖丸(以下简称糖丸)以来,发病率逐年下降,1977～1981年无病例发生。1982年6～10月份突然于小林、淮河两公社发生局部爆发流行,现将调查情况报告如下:首发病例于1982年6月11日在淮河公社发生,7月份波及小林公社,最晚一例于同年10月12日发病。本次流行两社共发生26例,死亡3例,发病率为53.59/10万,病死率为11.54%。两社发病无显著性差异(x~2=0.75<3.84,P>0.05)。男女发病之
Since 1962, the city began to use polio attenuated live vaccine sugar pills (hereinafter referred to as sugar pills), the incidence decreased year by year, from 1977 to 1981 no case of occurrence. In June to October 1982 suddenly in the Kobayashi, Huaihe communes a local outbreak epidemic, the investigation is now reported as follows: The first case occurred in June 11, 1982 in the Huaihe commune, July spread to Kobayashi commune, the latest case in the same year October 12 onset. A total of 26 cases of the prevalence of the two communities, 3 were dead, the incidence was 53.59 / 100,000, the case fatality rate was 11.54%. There was no significant difference between the two societies (x ~ 2 = 0.75 <3.84, P> 0.05). Male and female disease