|
|
Epidemiological characteristics of COVID-19 in Shaoxing |
WANG Jiling, MA Yan, FANG Yirong, XU Laichao, XU Shuhong, LIU Mingqi
|
Shaoxing Center for Disease Control and Prevention, Shaoxing, Zhejiang 312071, China |
|
|
Abstract Objective To analyze the epidemiological characteristics of coronavirus disease 2019 ( COVID-19 ) in Shaoxing from January 23 to March 31, 2020, so as to provide basis for the prevention and control of COVID-19. Methods The information of the COVID-19 cases in Shaoxing were collected from the National Diseases Prevention and Control Information System and the field investigation by CDCs. A descriptive analysis was used for the epidemiological characteristics, including time, spatial and population distribution, clinical features and exposure history. Results Totally 42 confirmed cases of COVID-19 were reported by March 31, without deaths. The first case was reported on January 23 and the last one was on February 13. The onset of cases peaked in mid-to-late January. All the counties ( cities or districts ) had confirmed cases, 14 cases were reported in Yuecheng District. Twenty-five ( 59.52% ) cases were 45 years old or over. Thirteen ( 30.95% ) cases were engaged in business and eight ( 19.05% ) cases were unemployed. No cases were found among medical staff. The main clinical symptoms were fever, dry cough, fatigue and imaging features of pneumonia, with nine ( 21.43% ) severe cases and three ( 7.14% ) critical cases. There were 34 ( 80.95% ) imported cases, who mainly came from Hubei Province. Totally 1 955 close contacts were tracked down, among whom 4 cases were confirmed, with the infection rate of 0.20%. Conclusions The COVID-19 cases reported in Shaoxing were mainly aged 45 years or over, severe and imported from Hubei Province. There was no continuous transmission in the community, and no infection in medical staff or deaths.
|
Received: 25 March 2020
Revised: 29 May 2020
Published: 14 August 2020
|
|
|
|
|
[1] WANG C,HORBY P W,HAYDEN F G,et al.A novel coronavirus outbreak of global health concern[J].Lancet,2020,395(10223):470-473. [2] HUANG C,WANG Y,LI X,et al.Clinical features of patients infected with 2019 novel coronavirus in Wuhan,China[J]. Lancet,2020,395(10223):497-506. [3] 上海市2019冠状病毒病临床救治专家组.上海市2019冠状病毒病综合救治专家共识[J].中华传染病杂志,2020,38(3):134-138. [4] 浙江省人民政府.袁家军:10大最严格措施防控新型肺炎[EB/OL].(2020-01-24)[2020-05-29].http://www.zj.gov.cn/art/2020/1/24/art_1554467_41855124.html. [5] 中华人民共和国国家卫生健康委员会办公厅,国家中医药管理局办公室.新型冠状病毒肺炎诊疗方案(试行第六版)[EB/OL]. (2020-02-21) [2020-05-29].http://www.nhc.gov.cn/yzygj/s7653p/202002/8334a8326dd94d329df351d7da8aefc2/files/b218cfeb1bc54639af227f922bf6b817.pdf. [6] 中国疾病预防控制中心新型冠状病毒肺炎应急响应机制流行病学组.新型冠状病毒肺炎流行病学特征分析[J].中华流行病学杂志,2020,41(2):145-151. [7] 杨潮,马秋艳,郑玉红,等.新型冠状病毒传播途径[J].中华预防医学杂志,2020,54(4):374-377. [8] 林君芬,吴梦娜,吴昊澄,等.浙江省新型冠状病毒肺炎病例流行特征分析[J].预防医学,2020,32(3):217-221,225. [9] 中华预防医学会新型冠状病毒肺炎防控专家组.新型冠状病毒肺炎流行病学特征的最新认识[J].中华流行病学杂志,2020,41(2):139-144. [10] 赵善露,高立冬,罗垲炜,等.湖南省新型冠状病毒肺炎聚集性疫情流行特征分析[J].实用预防医学,2020,27(5):517-520. [11] 丁克琴,易波,陈奕,等.浙江省宁波市新型冠状病毒肺炎聚集性疫情流行病学分析[J].中国公共卫生,2020,36(4):498-502. [12] 唐安,仝振东,李科峰,等.舟山市新型冠状病毒肺炎病例流行病学特征分析[J].预防医学,2020,32(2):113-116. [13] 蒋荣猛. 新型冠状病毒肺炎诊疗方案试行第一版至第六版的制修订历程[J].中华传染病杂志,2020,38(3):129-133. [14] 柴光军,索继江,刘运喜,等.新型冠状病毒肺炎暴发疫情流行病学调查经验初探[J].中华医院感染学杂志,2020,30(8):1147-1151. |
|
|
|