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Characterizing the COVID-19 Infodemic on Chinese Social Media: Exploratory Study
Shuai Zhang1, Wenjing Pian2, Feicheng Ma1
1School of Information Management, Wuhan University, Wuhan, China.
JMIR Public Health and Surveillance
|January 18, 2021
Summary
The COVID-19 infodemic on Chinese social media mirrored the epidemic
Area of Science:
- Social Media Analysis
- Public Health
- Information Science
Background:
- The COVID-19 infodemic rapidly spread on social media, threatening public health and governance.
- Misinformation dissemination poses significant challenges during global health crises.
Purpose of the Study:
- To investigate and characterize the COVID-19 infodemic on major Chinese social media platforms.
- To analyze the sources, themes, and temporal dynamics of COVID-19 misinformation.
Main Methods:
- Content analysis of social media posts from January 20 to May 28, 2020, using Python Toolkit.
- Topic modeling to identify prevalent themes and clustering of misinformation content.
- Quantitative analysis of post volume, sources, and thematic evolution over time.
Main Results:
- Social media infodemic volume correlated positively with COVID-19 case numbers (r=0.672 for confirmed, r=0.497 for suspected cases).
- The infodemic progressed through five stages: incubation, outbreak, stalemate, control, and recovery, with distinct source and theme characteristics at each stage.
- Top sources included chat, video-sharing, and news platforms; dominant themes were conspiracy theories, government response, and prevention actions.
Conclusions:
- The COVID-19 infodemic on Chinese social media exhibited gradual progression, increased video content, and repeated fluctuations, paralleling the epidemic's spread.
- Understanding these characteristics provides critical insights for developing strategies to prevent and control health-related misinformation.
- The study highlights the dynamic nature of infodemics and their connection to real-world health events.
Keywords:
COVID-19Chinadisseminationepidemicexploratoryinfodemicinfodemiologymisinformationsocial mediaspread characteristicsMore Related Videos
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