关键词: 后疫情时代, 重大突发公共卫生事件, 扎根理论, 影响因素

Abstract: [Purpose/significance] Open and transparent information is the most effective way to deal with the information epidemic, quality is its lifeline, taking the quality of information disclosure as the starting point for the effectiveness inspection of the response to COVID-19 pandemic, this paper explores the influencing factors that affect the quality of information disclosure of major public health emergencies, and provides references for improving the quality of information disclosure of major public health emergencies.[Method/process] Based on the user experience, the original data was obtained through semi-structured interviews. Then combining the ecology theory and crisis management theory, it sort out the relationship between the factors influencing the quality of information disclosure of major public health emergencies in the post epidemic era from the public perspective by exploratory research method, and constructed a theoretical model.[Result/conclusion] This paper expounds the influence and mechanism of the core factors of subject, information, information technology and environmental factors on information disclosure of major public health emergencies in the post epidemic era. And the unique elements of information disclosure quality of major public health emergencies in the post epidemic era are the appeasement of information disclosure in advance, the story of relevant professional knowledge in the event, the summary of information after the event, the use of information technology to enhance the knowledge of information disclosure content and intelligent disclosure methods, which provide a theoretical and practical guidance to further improve the information disclosure quality of major public health emergencies.

Key words: the post epidemic era, major public health emergencies, grounded theory, influencing factors