Asymptomatic Norovirus Infection Among Children in Kindergartens and Primary Schools—Beijing Municipality,China,2021

作     者：Qingrui Wu Xiuxia Wei Jianjun Zhang Zhenjiang Xin Xiaoxing Yang Ling Zhang Meng Qin Xiaogen Dong Hanqiu Yan Zhiyong Gao 

作者机构：Fengtai District Center for Disease Control and PreventionBeijingChina Fangzhuang Community Health Service CenterBeijingChina Beijing Center for Disease Control and PreventionBeijingChina School of Public HealthCapital Medical UniversityBeijingChina 

出 版 物：《China CDC weekly》 (中国疾病预防控制中心周报（英文）)

年 卷 期：2023年第5卷第8期

页      面：171-175页

核心收录：

学科分类：1004[医学-公共卫生与预防医学(可授医学、理学学位)] 100401[医学-流行病与卫生统计学] 10[医学] 

基　　金：Supported by the 2019 Fengtai District Health System Scientific Research Project(No.2019-128) Fengze program support:Fengtai District Applied Public Health Advanced Talent Development Program(2021-40558). 

主　　题：acute Sydney infection 

摘      要：Summary What is already known about this topic?Children in kindergartens and primary schools are the high-incidence groups of norovirus acute gastroenteritis.However,asymptomatic norovirus infection among them is seldom reported.What is added by this report?The norovirus positive rate was 3.48% among asymptomatic children in kindergartens and primary schools in Beijing Municipality in June 2021,the most common genotype was GII.4 Sydney,and no acute gastroenteritis outbreak was reported over the study period.