百日咳是新疆儿童主要的呼吸道急性传染病之一,长期以来表现为周期性的大流行,对儿童健康造成了极大的危害,近年来由于计划免疫的推行,疫情明显下降。为了解本病流行规律并为制定防制对策提供参考,现将我区1955～1991年间(1967～1974年数据报告严重不全,故略去)的百日咳疫情报告资料简要分析如下:一、发病情况:从1955～1966年和1975～1991年前后共29年间全区百日咳累计发病258417例,年平均发病率为84.30/10万,死亡1135人,死亡率0.37/10万,病死率0.44％,年发病率最高为249.83/10万,(1964年)。历年发病动态见附图,本病发病动态反映了以下几个特点:1.五十年代有2个年的发病率超过平均发病率, Pertussis, one of the major respiratory infectious diseases in Xinjiang, has long been a cyclical pandemic and has caused great harm to children’s health. In recent years, the epidemic has dropped significantly due to the implementation of planned immunization. To understand the epidemic of the disease and to provide a reference for the development of prevention and control measures, now my area 1955 ~ 1991 (1967 ~ 1974 data reported a serious incomplete, it is omitted) pertussis epidemiological report as follows: First, the incidence : From 1955 to 1966 and from 1975 to 1991, a total of 258,417 cases of pertussis had been found in the whole area during the 29 years from 1975 to 1991, with an average annual incidence of 84.30 / 100 000, 1135 deaths, a mortality of 0.37 / 100 000 and a case fatality rate of 0.44% The highest incidence was 249.83 / 100,000 (1964). The incidence of disease over the years see the photo, the incidence of this disease reflects the following characteristics: 1. Fifties 2 years the incidence rate exceeds the average incidence,