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目的 分析中山市传染性非典型肺炎 (SARS)流行的基本特征 ,为制定防制措施提供科学依据。方法 用描述性流行病学分析方法对中山市发生的SARS病例进行分析。结果 2 0 0 2年 1 2月 2 6日至 2 0 0 3年 1月 1 9日 ,中山市共发生SARS病例 2 9例 ,死亡 1例。病例以 30～ 39岁组为主 ,占 5 5 1 7% ;职业以医务人员为多 ,占 4 8 2 8%。病例主要集中在人口流动频繁的市区 ,占 86 2 %。 3例指示病例共引起二代病例 2 4例。其中 2例指示病例为厨师 ,有接触野生动物史。结论 中山市的SARS疫情呈明显家庭和医院聚集性 ,初步推断本次疫情为近距离飞沫和密切接触传播。开窗通风、消毒洗手、分散接诊、集中隔离治疗可迅速控制疫情
Objective To analyze the basic characteristics of epidemic of SARS in Zhongshan City and provide a scientific basis for making prevention and control measures. Methods Descriptive epidemiological analysis was used to analyze the SARS cases in Zhongshan City. Results From February 26, 2002 to January 29, 2003, 29 cases of SARS and 1 death were reported in Zhongshan City. The cases were mainly in the age group of 30-39 years, accounting for 51.7% of the total number of cases. Occupational medical staffs accounted for 48.28%. The cases mainly concentrated in urban areas with frequent population movements, accounting for 86.2%. 3 cases indicated a total of 24 cases of second-generation cases. Two of the cases indicated that they were chefs and had a history of exposure to wildlife. Conclusion The epidemic situation of SARS in Zhongshan City was obviously home and hospital agglomeration. It was initially concluded that the outbreak was close-range droplets and close contact transmission. Window ventilation, disinfection of the hand, decentralized admissions, centralized isolation treatment can quickly control the outbreak