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东阳市１９５７～１９９２年脊髓灰质炎疫情动态浙江省东阳市卫生防疫站（３２２１００）吴美忠３６年间东阳市脊髓灰质炎（简称脊灰）累计发病４９９人，年平均发病率１．９２／１０万，死亡７人，死亡率０．０１／１０万，病死率０．７３％。１９７８年推行计划免疫以来...
Epidemic situation of poliomyelitis from 1957 to 1992 in Dongyang City Dongyang Health and Anti-Epidemic Station of Dongyang City, Zhejiang Province (322100) Wu Meizhong The total incidence of poliomyelitis (referred to as polio) in Dongyang City was 499 for 36 years with an average annual incidence of 1.92 / 7 people were killed, the death rate was 0.01 / 100,000 and the case fatality rate was 0.73%. Since the implementation of the immunization program in 1978 ...