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1978年全省灰质炎发病率上升,是历年来发病率最高的年份。为探讨其流行与发病升高等因素,现将我省1978～1980年灰质炎流行及病原分离情况报告如下。
In 1978, the incidence of polio increased in the country with the highest incidence over the years. In order to explore its prevalence and increased incidence and other factors, now in our province from 1978 to 1980, the prevalence and distribution of the disease of plague reported below.