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目的 了解 2 0 0 3年深圳市罗湖区传染性非典型肺炎 (SARS)流行病学特点。方法 通过查阅病案资料和访问病愈的患者 ,按统一个案调查表收集病例资料 ,ELISA检测病例恢复期血清SARS冠状病毒抗体。结果 2 0 0 3年 2～ 6月罗湖区各类医疗机构报告SARS观察病例和疑似病例共10 3例 ,其中 15例被诊断为SARS。 3月份发病最多 ,为 8例 ;东门街道报告病例最多为 5例 ;男女性别比为 2∶1,年龄最大的 6 9岁 ,最小的 4岁 ,中位数为 33岁 ;从事商业服务业的最多 ,为 6例。经检测的11例中 9例血清SARS冠状病毒抗体呈阳性。除 1例为续发病例外 ,其余 14例传染源不明确。结论 深圳市罗湖区SARS病例呈社区散发 ,由于预防控制措施及时实施 ,未形成传播链 ,避免了医院疫情暴发和医务人员感染的发生。
Objective To understand the epidemiological characteristics of SARS in Luohu District, Shenzhen in 2003. Methods The cases were collected according to the unified case questionnaire by referring to the medical record data and visiting the recovering patients. The serum anti-SARS coronavirus antibody was detected by ELISA during the recovery period. Results From February to June, 2003, a total of 103 SARS cases and suspected cases were reported from various medical institutions in Luohu District, of which 15 cases were diagnosed as SARS. The incidence was highest in March, 8 cases; the highest number of reported cases in East Gate Street was 5 cases; the male-female ratio was 2: 1, the oldest was 69 years and the youngest was 4 years old, with a median of 33 years. In commercial services Up to 6 cases. Nine of the 11 tested cases were positive for serum SARS coronavirus. In addition to one case of recurrence cases, the remaining 14 cases of infection is not clear. Conclusion SARS cases in Luohu District of Shenzhen City were distributed communityly. Due to the timely implementation of prevention and control measures, no transmission chain was formed, which prevented the outbreak of epidemics and the infection of medical staff in hospitals.