| 新型冠状病毒肺炎无症状感染者及其对疫情防控的挑战 |
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| 引用本文： | 高翔,陈伟,郭丽,张天姿,赵红庆. 新型冠状病毒肺炎无症状感染者及其对疫情防控的挑战[J]. 中华流行病学杂志, 2020, 41(12): 1985-1988 |
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| 作者姓名： | 高翔 陈伟 郭丽 张天姿 赵红庆 |
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| 作者单位： | 北京市通州区疾病预防控制中心 101100;东北农业大学生命科学学院, 哈尔滨 150036;中国疾病预防控制中心传染病预防控制所, 北京 102206;重庆医科大学公共卫生与管理学院 401331;中国疾病预防控制中心传染病预防控制所, 北京 102206;河北北方学院医学检验学院, 张家口 075000;中国疾病预防控制中心传染病预防控制所, 北京 102206 |
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| 基金项目： | 国家科技重大专项“艾滋病和病毒性肝炎等重大传染病防治”项目（2018ZX10732401-001-006） |
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| 摘 要： | 2019年12月湖北省武汉市出现新型冠状病毒肺炎疫情，随着研究的深入，发现了新型冠状病毒肺炎无症状感染者。本文通过梳理无症状感染者的发现过程，分析其转归及传播风险，提出现阶段针对无症状感染者防控存在的问题和建议。
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| 关 键 词： | 新型冠状病毒肺炎 无症状感染 病原携带者 潜伏期传播 |
| 收稿时间： | 2020-04-27 |
Asymptomatic infection of COVID-19 and its challenge to epidemic prevention and control |
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| Gao Xiang,Chen Wei,Guo Li,Zhang Tianzi,Zhao Hongqing. Asymptomatic infection of COVID-19 and its challenge to epidemic prevention and control[J]. Chinese Journal of Epidemiology, 2020, 41(12): 1985-1988 |
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| Authors: | Gao Xiang Chen Wei Guo Li Zhang Tianzi Zhao Hongqing |
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| Affiliation: | Tongzhou District Center for Disease Control and Prevention, Beijing 101100, China;College of Life Science, Northeast Agricultural University, Harbin 150036, China;National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China;Public Health and Management Institute, Chongqing Medical University, Chongqing 401331, China;National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China;College of Laboratory Medicine, Hebei North University, Zhangjiakou 075000, China;National Institute for Communicable Disease Control and Prevention, Chinese Center for Disease Control and Prevention, Beijing 102206, China |
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| Abstract: | COVID-19 had caused the epidemic in Wuhan of China in December 2019. The asymptomatic infection of COVID-19 was found with the further research. This paper summarizes the discovery of the asymptomatic infection cases, analyzes their outcomes and transmission risks, and put forward the targeted suggestions for the prevention and control of asymptomatic infection of COVID-19 according to the existing problems in epidemic response. |
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| Keywords: | COVID-19 Asymptomatic infection Pathogen carrier Transmission in incubation period |
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