北京市石景山区传染性非典型肺炎流行特征分析

Analysis on the epidemic characteristics of SARS in Shijingshan district,Beijing

目的通过对北京市石景山区传染性非典型肺炎流行特点的分析,探索与传染性非典型肺炎流行相关的因素。方法通过对石景山区传染性非典型肺炎流行过程的动态观察,结合流行病学调查资料,分析该区传染性非典型肺炎的分布特征和流行特点。结果在石景山区实施了相应的防制措施后,经过一个常见潜伏期有效地遏制了疫情上升趋势,经过一个最长潜伏期后,疫情呈明显下降趋势。结论本区传染性非典型肺炎防制的实践和经验证明,在目前对该病的病原学和传播机制等方面的认识尚未完全的情况下,只要我们严格地控制传染源和传播途径,完全可以达到有效地保护易感人群和控制传染性非典型肺炎传播的目的。

Objective To explore the epidemic factors related to SARS in Shijingshan district,Beijing.Methods To analyse the features of distribution and epidemic of SARS in Shijingshan district with dynamie observation and the data collected from field surveys.Results The mea- sures of prevention and control on SARS were implemented and the increasing trend sharply was kept within limits after one common incubation pe- riod SARS,and then the epidemic trend of SARS were decreased observably after a longest incubation period of SARS.Conclution The prac- tice of prevention and control on SARS in Shijingshan district proved that the susceptible population could be,protected and the transmission of SARS controlled if we managed thought the etiology and transmission mechanism of SARS had been not understood clearly.