AUTHOR=Yang Kun , Zhu Junqi , Yang Li , Lin Yu , Huang Xin , Li YunPeng TITLE=Analysis of network public opinion on COVID-19 epidemic based on the WSR theory JOURNAL=Frontiers in Public Health VOLUME=Volume 10 - 2022 YEAR=2023 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2022.1104031 DOI=10.3389/fpubh.2022.1104031 ISSN=2296-2565 ABSTRACT=Objective: To obtain the influencing factors of public opinion reactions and to construct a basic framework of the factors of the occurrence of online public opinion in the epidemic area. Methods: The hot news comments on microblogs during the epidemic in Shanghai were collected and analyzed with qualitative analysis, grounded theory, and the "Wuli-Shili-Renli" (WSR) methodology as an auxiliary method. Results:1) Three core categories of the Wuli system, the Shili system, and the Renli system, 15 main categories, and 86 categories that influence the development of online public opinion are obtained.2) WSR Elements Framework of Network Public Opinion (WSR-EFONPO) is established. 3) The WSR-EFONPO is explained. Conclusion: The framework of factors for the occurrence of online public opinion is proposed, and the development process of online public opinion under COVID-19 is sorted out, which is of great theoretical value in guiding the public in the epidemic area to form a reasonable behavior.