目的 分析安徽省新型冠状病毒肺炎未成年患者的临床及流行病学特征,为新型冠状病毒肺炎疫情防控提供科学依据。方法 根据2020年1月22日至2月21日传染病监测系统中年龄在17岁及以下的新型冠状病毒肺炎病例个案情况和流行病学调查资料,分析病例临床特点和流行病学特征。结果 安徽省共报告47例未成年确诊病例,平均年龄10.2岁;男女性别比为1.47∶1;学生病例有37例;发病高峰期在2月1日至2月6日;61.7%的病例(29/47)来自皖北地区;87.2%的病例(41/47)有确诊病例接触史,多因接触直系/旁系亲属后发病;首发症状主要为发热,占71.9%(23/32),上呼吸道感染症状常见,少见乏力;与成年人病例相比,未成年病例病情较轻。结论 安徽省未成年确诊病例以男性,学生人群居多;多因接触确诊的家庭病例呈现家庭聚集性发病;临床症状较轻。
Abstract
Objective To analyze the clinical and epidemiological characteristics of COVID-19 minor cases in Anhui Province so as to provide scientific basis for epidemic prevention and control. Methods According to the case and epidemiological investigation data of COVID-19 cases aged 17 and below in the infectious disease surveillance system from January 22 to February 21st,2020,the clinical and epidemiological characteristics of the cases were analyzed. Results A total of 47 confirmed cases of minors were reported in Anhui Province,with an average age of 10.2 years.The ratio of male to female was 1.47:1 and 37 cases were students.The peak period of incidence was from February 1 to February 6.61.7% of the cases (29/47) came from northern Anhui; 87.2% of the cases (41/47) had a history of contact with confirmed cases who were their immediate family or collateral branches of the family.The first symptom was mainly fever,accounting for 71.9% (23/32).The symptoms of upper respiratory tract infection were common and fatigue was rare.COVID-19 minor cases had relatively mild symptoms compared to adult cases. Conclusion The COVID-19 confirmed cases of minors in Anhui Province were mainly male and students.Most of these cases had a history of contact with confirmed family cases,showing family aggregation,and their clinical symptoms are mild.
关键词
未成年组 /
安徽 /
新型冠状病毒肺炎 /
临床表现 /
流行病学特征
Key words
Minor group /
Anhui /
COVID-19 /
Clinical manifestation /
Epidemiological characteristics
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基金
安徽省科技厅、安徽省卫健委应急科研攻关项目“新冠肺炎流行病学及临床特征研究”,项目编号:202004a07020002;“新型冠状病毒分子变异与进化研究”,项目编号:202004a07020004。
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