【摘要】 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更多还原

【Abstract】 Objective To understand the epidemiological characteristics of the severe acute respiratory syndrome(SARS) epidemic in Zhongshan. Methods The probable cases were investigated with the uniform questionnaire. Data collected were analyzed by time, place and persons. Results As of Jan. 19,2003, a total of 29 SARS cases with 1 death were reported since the initiate report on Dec. 26, 2002. Health care workers case accounted for 48.28% of total cases. 55.17% of cases aged 30-40. There were 24 cases infected by the 3 index cases. Conclusion SARS in Guangzhou had apparent case cluster in hospital and family.Close face to face contact with infected droplets is the main form of transmission in Zhongshan.更多还原