新型冠状病毒肺炎暴发与大流行的流行病学调查及应对策略

Epidemiological survey and coping strategies for COVID-19 outbreak and pandemic

目的探讨新型冠状病毒肺炎暴发与大流行的流行病学调查及应对策略。方法分析新型冠状病毒肺炎疫情暴发后流行病学调查实践工作经验,提出疫情国际大流行背景下的应对策略和方法。结果新型冠状病毒肺炎暴发的流行病学调查与控制工作的要点包括:流行病学证据及证据链,疫情事件传染源确定,传染源控制,传播途径切断,高危人群分类管理等。提出了加强国境卫生检疫,加强信息收集与信息分享,加强主动监测并开展以病例为核心的线索追踪,加快疫苗研发进度等新型冠状病毒肺炎大流行的应对策略。结论及时调整和完善应对策略,对进一步做好新型冠状病毒肺炎防控工作至关重要。

OBJECTIVE To explore the epidemiological survey and coping strategies for Corona Virus Disease 2019(COVID-19)outbreak and pandemic.METHODS The practical experience of the epidemiological survey of COVID-19 was analyzed,and the coping strategies were put forward under the circumstances of the pandemic abroad.RESULTS The key points for the epidemiological survey and prevention and control of COVID-19 included the epidemiological evidence and chain of evidence,determination of sources of the epidemic,control of sources of infection,cutting off transmission routes and classification of high risk populations.The coping strategies for the COVID-19 pandemic such as strengthening the frontier health quarantine,enhancing the information collection and sharing,boosting the active monitoring,conducting the case-focused lead tracking and accelerating the development of vaccine were put forward.CONCLUSION Adjusting and perfecting the coping strategies in a timely manner is crucial to the further improvement in the prevention and control of COVID-19.