多年来在儿童中实施予防接种和计划免疫,使白喉的发病得以控制,近十年来在我市未出现病例。为进一步了解我市人群白喉免疫状况,对今后白喉的予防工作提供科学依据,现将1973——1987年间在我市人群中 Over the years the implementation of vaccination and immunization in children, so that the incidence of diphtheria can be controlled over the past decade in our city did not appear cases. In order to further understand the immune status of diphtheria in our city, to provide a scientific basis for future prevention and treatment of diphtheria, now in 1973 - 1987 in our city population