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郑州铁路局细菌性痢疾发病率在各种法定报告传染病中占首位,据资料完整的1973～1978年疫情资料分析,发病率在19.2～49.6％之间,呈明显季节性升高,6～10月份病例数占全年病例数的85.3％;发病集中在学龄前儿童,一岁年龄组发病率高达35.5％;男性发病率显著高于女性,职业分布中以婴幼儿,饮食业、从事保育工作和乘务人员的发病率为最
The incidence of bacillary dysentery in Zhengzhou Railway Bureau takes the first place in all kinds of statutory report infectious diseases. According to the complete epidemiological data from 1973 to 1978, the incidence rate is between 19.2 and 49.6% In October, the number of cases accounted for 85.3% of the total number of cases in the year; the incidence was mainly in preschool children, with the incidence of 35.5% in the first-year age group; the incidence of males was significantly higher than that of females; the occupational distribution included infants and toddlers, catering industry, And the crew incidence rate is the most