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白喉是一种严重危害儿童健康的急性传染病，无锡市自实行计划免疫以来白喉发病率显著下降，全市已连续９年、市区已连续对年无病例发生，基本控制了白喉的发病。为了解不同时期正常人群白喉免疫水平，以指导进一步控制白喉的工作，分别于１９８０年和１９９７年对全市城乡健康
Diphtheria is an acute infectious disease that seriously endangers the health of children. The incidence of diphtheria in Wuxi has dropped significantly since the implementation of the planned immunization. The city has been in continuous operation for 9 years. The occurrence of diphtheria has been basically controlled in urban areas. In order to understand the different levels of normal population diphtheria immunization level to guide the further control of diphtheria work, respectively, in 1980 and 1997, the city’s urban and rural health