百日咳在历史上曾是严重危害儿童健康的一种急性传染病,由于全国广泛地开展了计划免疫工作,百日咳的发病率逐年降低。为了解该病历年来的发病情况及现状,我们对此进行了研究。1 资料来源 本研究所采用传染病疫情数据均来自佳木斯市所辖六县五区的疫情年报表及黑龙江省卫生防疫站对疫情资料的反馈,人口数据来自侍木斯市统计局。百日咳的发病情况是从1955年开始报告,月别发病情况是从1982年开始,职业别、年龄别发 Pertussis has historically been an acute infectious disease that harms children’s health, and the incidence of whooping cough has been declining year by year as a result of extensive immunization programs in the country. To understand the incidence of the disease over the years and the status quo, we conducted a study. 1 DATA SOURCES The epidemiological data of infectious diseases used in this study are all from the annual reports of the outbreaks in the five districts of the six counties under the jurisdiction of Jiamusi City and the epidemiological data of the epidemic prevention stations in Heilongjiang Province. The population data are from the Statistical Bureau of Sammuns City. The incidence of pertussis is reported from 1955, the monthly incidence is from 1982 onwards, occupational age, age, hair