1起儿童感染新型冠状病毒肺炎的家庭聚集性疫情分析  

Analysis on a child family cluster outbreaks of novel coronavirus pneumonia

作　　者：王蔚茹[1] 柴晓茹 耿兴义[1] 赵小冬[1] 杨国樑[1] 孙湛[1] WANG Wei-ru;CHAI Xiao-ru;GENG Xing-yi;ZHAO Xiao-dong;YANG Guo-liang;SUN Zhan(Jinan City Center for Disease Control and Prevention,Jinan,Shandong,250021,China)

机构地区：[1]济南市疾病预防控制中心,山东济南250021 [2]济南市市中区疾病预防控制中心,山东济南250022

出　　处：《预防医学论坛》2021年第1期50-51,55,共3页Preventive Medicine Tribune

摘　　要：目的分析济南市1起家庭聚集性儿童感染新冠肺炎疫情及传播特点,为制定防控策略提供科学依据。方法按照《新型冠状病毒肺炎防控方案(第五版)》以首例病例为线索,对密切接触者进行个案调查,分析其传播路径,对采集的相关标本进行新冠病毒核酸检测。结果 2例病例临床严重程度均为普通型。首例病例A于2020年1月24日发病,二代儿童病例B发病日期为首例病例发病后第10天,由于年龄小认知不足与病例A有多次接触,家庭聚集性感染风险较高,其他家庭成员均未发病,传播链清晰,为1起儿童感染新冠肺炎家庭聚集性疫情。结论及早发现传染源,对密切接触者进行早期筛查,对防止传播有重要意义。Objective To analyze the epidemic and transmission characteristics of a child family cluster outbreaks of novel coronavirus pneumonia in Jinan city,so as to provide the scientific basis for the prevention and control strategies. Methods According to the Prevention and Control Plans of Novel Coronavirus Pneumonia(5th edition),the first case was taken as the clue to conduct a investigation on the close contacts,analyze the transmission chain,and conduct 2019-nCoV nucleic acid test on the collected samples. Results The clinical severity of the 2 cases was all normal.The first case A diseased on January 24,2020,then the second child case diseased after 10 days,the case B was multiply exposed to the case A due to the age-related cognitive deficits.It was at a high infection risk.The other family members were not ill.The chain of transmission was clear.It was a child family cluster outbreaks of novel coronavirus pneumonia. Conclusion It is great significance to detect the source of infection as early as possible and screen people in close contact to prevent transmission.

关 键 词：新型冠状病毒肺炎 儿童 聚集性 传播路径 防控 

分 类 号：R511[医药卫生—内科学]