江西省上饶市<b>123</b>例新型冠状病毒肺炎确诊病例的流行病学特征分析

徐明树; 王晓岚; 刘娟; 刘莉; 徐鹏; 张亚棋; 程洪宝

doi:10.19428/j.cnki.sjpm.2021.20903

江西省上饶市123例新型冠状病毒肺炎确诊病例的流行病学特征分析

Epidemiological characteristics of 123 confirmed COVID-19 cases in Shangrao City， Jiangxi

摘要

摘要:
目的了解江西省上饶市新型冠状病毒肺炎（简称“新冠肺炎”）确诊病例的流行病学特征，为制定防控策略提供参考。
方法结合流行病学调查和实验室检测数据，分析上饶市123例新冠肺炎确诊病例的时间、性别、年龄、职业、地区分布及感染源等流行病学特征。
结果123例新冠肺炎确诊病例中，输入性病例34例，本地续发病例89例。男女性别比为1.32∶1，平均病程为（18.4±4.4） d，发病到确诊报告的时间间隔中位数为5 d。发生聚集性疫情19起，其中家庭聚集性疫情占89.5%，77.3%的聚集性病例发生在家庭。临床分型以普通型为主，感染源主要是重点地区返乡人员或确诊病例。
结论做好重点地区、重点人群的健康管理，对密切接触者严格隔离是控制疫情扩散的主要措施。

Abstract:
ObjectiveTo describe the epidemiological characteristics of confirmed COVID-19 cases in Shangrao City， and provide scientific evidence for the development of prevention and control strategies.
MethodsEpidemiological characteristics of 123 confirmed cases， such as time， sex， age， occupations， area， and source of infection， were analyzed by combining epidemiological investigation with laboratory testing.
ResultsOf the 123 confirmed cases， 34 were imported cases and 89 were local cases. The sex ratio was 1.32∶1. Average time interval of the COVID-19 was （18.4±4.4） days， with a median time interval between the onset and final diagnosis of 5 days. There were 19 clustering cases， of which 89.5% were family clusters and 77.3% occurred in families. Majority of the cases were common type. The main source of infection was travelers from the epidemic areas.
ConclusionHealth monitoring of travelers from epidemic areas and strict quarantine of close contacts are the main measures to control the spread of the COVID-19 epidemic.

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