福建省新型冠状病毒肺炎流行病学特征分析  

Epidemiological characteristics of COVID-19 in Fujian Province,China

作　　者：欧剑鸣[1] 叶雯婧[1] 郑奎城[1] 李晓庆[1] 林修全[1] 卢晓丽[1] 谢忠杭[1] 吴生根[1] 陈彩粼[1] 黄峥强[1] 詹美蓉[1] 齐孝旗 蔡少键 林嘉威 陈武[1] 邓艳琴[1] 王灵岚[1] 洪荣涛[1] OU Jian-ming;YE Wen-jing;ZHENG Kui-cheng;LI Xiao-qing;LIN Xiu-quan;LU Xiao-li;XIE Zhong-hang;WU Sheng-gen;CHEN Cai-lin;HUANG Zheng-qiang;ZHAN Mei-rong;QI Xiao-qi;CAI Shao-jian;LIN Jia-wei;CHEN Wu;DENG Yan-qin;WANG Ling-lan;HONG Rong-tao(Fujian Center for Disease Control and Prevention,Fujian Provincial Key Laboratory for Zoonosis Research,Fuzhou 350001,China)

机构地区：[1]福建省疾病预防控制中心,福建省人兽共患病研究重点实验室,福州350001

出　　处：《中国人兽共患病学报》2020年第5期366-371,共6页Chinese Journal of Zoonoses

基　　金：福建省社会发展引导性项目(No.2020Y0005);国家科技重大专项课题(No.2017ZX10103008)共同资助。

摘　　要：目的描述和分析福建省新型冠状病毒肺炎病例的流行病学特征,为防控提供依据。方法选取经中国疾病预防控制信息系统网络直报的福建省新型冠状病毒肺炎病例,回顾性描述该省疫情概况、疾病的三间分布以及聚集性疫情特征。结果截至2020年2月21日24时,累计报告病例298例,死亡1例,病死率0.3%。其中确诊病例293例(98.3%),现有疑似病例2例(0.7%),无症状感染者3例(1.0%)。确诊病例中,病情严重程度以普通型肺炎为主199例(67.9%),男女比例1.22∶1,年龄以25~54岁居多(199例,67.9%)。流行曲线表现为单峰流行,确诊病例最早发病时间为1月2日,61.8%病例集中在1月21日-30日间发病。除平潭综合实验区外,其余9个设区市均报告确诊病例,主要分布在福州(71例,24.2%)、莆田(55例,18.8%)、泉州(46例,15.7%)。27个(30.7%)县(市、区)无确诊病例报告。累计报告聚集性疫情50起,涉及病例177例。结论福建省新冠肺炎病例主要为输入性病例,输入性病例以中青年为主,而本地病例则以中老年为主,除平潭外的各地市均有确诊病例报告。输入性病例流行曲线与人员返闽等相吻合,本地病例流行较输入病例晚一周。各设区市均报告聚集性疫情,以家庭性聚集为主。Epidemiological characteristics of coronavirus diseases(COVID-19)were described and in FuJian to provide evidence for prevention and control.All COVID-19 cases from FuJian reported as of February 21,2020 were extracted from Chinese Infectious Disease Detection Report Information system.Descriptive epidemiological methods were used to analyze the characteristics of cases,including examination of age distributions and sex ratios,time and geographical distributions,and the clustering features.Until February 21,2020,a total of 298 patient:including records-293(98.3%)confirmed cases,2(0.7%)suspected cases,and 3 asymptomatic cases(1.0%)-were analyzed.One deaths occurred among confirmed cases for a case fatality rate of 0.3%.The majority of confirmed cases were common pneumonia,with a total of 199 cases,accounting for 67.9%.Among confirmed cases,most were aged 25-54 years(67.9%),and the ratio of males to females is 1.22 to 1.In addition to PingTan,cases were found in all the other 9 cities,mainly in FuZhou(71 cases,24.2%),PuTian(55 cases,18.8%)and QuanZhou(46 cases,15.7%).By the statistics of county(city,district)distribution,27 counties(city,district)have not reported confirmed cases.A total of 50 clusters involving 177 cases have been reported.Most cases in Fujian had a history of travel to or residence in other provinces,and the imported cases are mainly young and middle-aged,while the local cases are mainly middle-aged and elderly.Confirmed cases haved been reported in all cities except Pingtan.The prevalence curve of imported cases was consistent with that of people returning to Fujian,and the prevalence of local cases was one week later than that of imported cases.Clusters,mainly family clusters had been reported in all cities.

关 键 词：新型冠状病毒肺炎 流行病学特征 描述性分析 

分 类 号：R373.1[医药卫生—病原生物学] R563.1[医药卫生—基础医学]