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目的 了解山西省传染性非典型肺炎 (SARS)爆发流行的流行病学特征 ,为今后制定预防控制对策和措施提供科学依据。方法 利用山西省SARS病例的监测结果 ,分析其流行过程、地区、时间、人群分布及聚集性等特征。结果 山西省累计报告临床诊断病例就有 4 48例 ,累计发病率1 36 / 10万 ,死亡 2 4例 ,占 5 36 %。病例分布于 11个地、市 ,共有 39(32 77% )个县 (市、区 )发生疫情 ;SARS病例的职业构成前 4位分别为医务人员、学生、干部职工和农民 ;男性的构成比(5 2 2 3% )明显高于女性 (4 7 77% ) ;2 0岁以前的人群中发病人数的构成远远超过了其人口数的构成 ,特别是儿童中尤其明显 ,在 70岁以上的老人中也有类似趋势 ;医院和家庭是传染发生的高发区 ,有医院和家庭聚集现象。
Objective To understand the epidemiological characteristics of the outbreak of SARS in Shanxi Province and provide a scientific basis for making prevention and control measures and measures in the future. Methods The surveillance results of SARS cases in Shanxi Province were used to analyze the characteristics of epidemic process, area, time, population distribution and aggregation. Results There were 448 clinically diagnosed cases in Shanxi Province, accounting for a cumulative incidence of 1 36/10 million and 24 deaths (53.6%). A total of 39 (32 77%) counties (cities and districts) were found in 11 prefectures and cities in the epidemic. The top 4 occupations of SARS cases were medical staff, students, cadres and workers and peasants respectively. The proportions of males (52.23%) was significantly higher than that of females (47.7%). The number of people in the population before the age of 20 far exceeded the composition of their population, especially among children, especially those over the age of 70 Of the elderly have similar trends; hospitals and families are the high incidence of infection, there are hospitals and family aggregation phenomenon.