传染性非典型肺炎已纳入我国法定传染病管理范畴,为有效控制疫情,切断传播途径,保护健康人群,我们于2003年5月上旬对近期发生的确诊或疑似病人的密切接触者隔离观察情况进行了调查,现将结果报告如下。1 对象和方法1.1 对象 驻京部队和地方近期发生3例非典型肺炎疑似病人和1例非典型肺炎确诊病人的密切接 Infectious atypical pneumonia has been included in the legal management of infectious diseases in our country. In order to effectively control the outbreak, cut off the route of transmission and protect healthy people, we conducted a survey on the close contacts isolated and diagnosed in the recent confirmed or suspected cases in early May 2003 The survey, the results are reported as follows. 1 objects and methods 1.1 object Beijing troops and places recently occurred in 3 cases of atypical pneumonia suspected patients and 1 case of SARS confirmed patients close