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为掌握我市急性传染病的发病规律及流行趋势,为今后制定传染病防治措施提供科学依据,根据历年传染病疫情报告与流行病学调查资料,对几种主要传染病的流行动态进行分析.1 计划免疫相关疾病1.1 自60年代开始使用疫苗以来,各种可免性疾病发病逐渐下降.60年代初由于疫苗接种率低,下降速度较慢,此后随着疫苗接种的推广及实行计划免疫、冷链运转,各病种有了较大幅度下降,尤其是麻疹、百日咳下降更为明显,其中已消除了白喉,基本消灭了脊髓灰质炎(简称脊灰),见表.
In order to grasp the epidemic trend and epidemic trend of acute infectious diseases in our city and provide a scientific basis for future prevention and control measures of infectious diseases, the epidemiological analysis of several major infectious diseases was conducted based on the epidemiological reports and epidemiological survey data of previous years. 1 Planned Immune-Related Diseases 1.1 The incidence of various preventable diseases has been declining since the vaccination began in the 1960s. As the vaccination rate was low and the rate of decline slowed down in the early 1960s, with the promotion of vaccination and planned immunization thereafter, Cold chain operation, the disease has a more substantial decline, especially measles, whooping cough declines even more apparent, which has eliminated diphtheria, polio (basically referred to as polio), see table.