The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review

BackgroundDuring the COVID-19 pandemic, infodemic spread even more rapidly than the pandemic itself. The COVID-19 vaccine hesitancy has been prevalent worldwide and hindered pandemic exiting strategies. Misinformation around COVID-19 vaccines is a vital contributor to vaccine...

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Main Authors: Sihong Zhao, Simeng Hu, Xiaoyu Zhou, Suhang Song, Qian Wang, Hongqiu Zheng, Ying Zhang, Zhiyuan Hou
Format: Article
Language:English
Published: JMIR Publications 2023-01-01
Series:JMIR Public Health and Surveillance
Online Access:https://publichealth.jmir.org/2023/1/e40201
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author Sihong Zhao
Simeng Hu
Xiaoyu Zhou
Suhang Song
Qian Wang
Hongqiu Zheng
Ying Zhang
Zhiyuan Hou
author_facet Sihong Zhao
Simeng Hu
Xiaoyu Zhou
Suhang Song
Qian Wang
Hongqiu Zheng
Ying Zhang
Zhiyuan Hou
author_sort Sihong Zhao
collection DOAJ
description BackgroundDuring the COVID-19 pandemic, infodemic spread even more rapidly than the pandemic itself. The COVID-19 vaccine hesitancy has been prevalent worldwide and hindered pandemic exiting strategies. Misinformation around COVID-19 vaccines is a vital contributor to vaccine hesitancy. However, no evidence systematically summarized COVID-19 vaccine misinformation. ObjectiveThis review aims to synthesize the global evidence on misinformation related to COVID-19 vaccines, including its prevalence, features, influencing factors, impacts, and solutions for combating misinformation. MethodsWe performed a systematic review by searching 5 peer-reviewed databases (PubMed, Embase, Web of Science, Scopus, and EBSCO). We included original articles that investigated misinformation related to COVID-19 vaccines and were published in English from January 1, 2020, to August 18, 2022. We excluded publications that did not cover or focus on COVID-19 vaccine misinformation. The Appraisal tool for Cross-Sectional Studies, version 2 of the Cochrane risk-of-bias tool for randomized trials (RoB 2), and Critical Appraisal Skills Programme Checklist were used to assess the study quality. The review was guided by PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) and registered with PROSPERO (CRD42021288929). ResultsOf the 8864 studies identified, 91 observational studies and 11 interventional studies met the inclusion criteria. Misinformation around COVID-19 vaccines covered conspiracy, concerns on vaccine safety and efficacy, no need for vaccines, morality, liberty, and humor. Conspiracy and safety concerns were the most prevalent misinformation. There was a great variation in misinformation prevalence, noted among 2.5%-55.4% in the general population and 6.0%-96.7% in the antivaccine/vaccine hesitant groups from survey-based studies, and in 0.1%-41.3% on general online data and 0.5%-56% on antivaccine/vaccine hesitant data from internet-based studies. Younger age, lower education and economic status, right-wing and conservative ideology, and having psychological problems enhanced beliefs in misinformation. The content, format, and source of misinformation influenced its spread. A 5-step framework was proposed to address vaccine-related misinformation, including identifying misinformation, regulating producers and distributors, cutting production and distribution, supporting target audiences, and disseminating trustworthy information. The debunking messages/videos were found to be effective in several experimental studies. ConclusionsOur review provides comprehensive and up-to-date evidence on COVID-19 vaccine misinformation and helps responses to vaccine infodemic in future pandemics. Trial RegistrationPROSPERO CRD42021288929; https://tinyurl.com/2prejtfa
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spelling doaj.art-75673f7c78b344fd9187872f83b6b9072023-08-28T23:25:22ZengJMIR PublicationsJMIR Public Health and Surveillance2369-29602023-01-019e4020110.2196/40201The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic ReviewSihong Zhaohttps://orcid.org/0000-0001-9832-0843Simeng Huhttps://orcid.org/0000-0002-2446-3929Xiaoyu Zhouhttps://orcid.org/0000-0002-0681-7068Suhang Songhttps://orcid.org/0000-0003-1934-632XQian Wanghttps://orcid.org/0000-0001-5855-5875Hongqiu Zhenghttps://orcid.org/0000-0001-6927-6855Ying Zhanghttps://orcid.org/0000-0001-8088-1925Zhiyuan Houhttps://orcid.org/0000-0003-3413-0076 BackgroundDuring the COVID-19 pandemic, infodemic spread even more rapidly than the pandemic itself. The COVID-19 vaccine hesitancy has been prevalent worldwide and hindered pandemic exiting strategies. Misinformation around COVID-19 vaccines is a vital contributor to vaccine hesitancy. However, no evidence systematically summarized COVID-19 vaccine misinformation. ObjectiveThis review aims to synthesize the global evidence on misinformation related to COVID-19 vaccines, including its prevalence, features, influencing factors, impacts, and solutions for combating misinformation. MethodsWe performed a systematic review by searching 5 peer-reviewed databases (PubMed, Embase, Web of Science, Scopus, and EBSCO). We included original articles that investigated misinformation related to COVID-19 vaccines and were published in English from January 1, 2020, to August 18, 2022. We excluded publications that did not cover or focus on COVID-19 vaccine misinformation. The Appraisal tool for Cross-Sectional Studies, version 2 of the Cochrane risk-of-bias tool for randomized trials (RoB 2), and Critical Appraisal Skills Programme Checklist were used to assess the study quality. The review was guided by PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) and registered with PROSPERO (CRD42021288929). ResultsOf the 8864 studies identified, 91 observational studies and 11 interventional studies met the inclusion criteria. Misinformation around COVID-19 vaccines covered conspiracy, concerns on vaccine safety and efficacy, no need for vaccines, morality, liberty, and humor. Conspiracy and safety concerns were the most prevalent misinformation. There was a great variation in misinformation prevalence, noted among 2.5%-55.4% in the general population and 6.0%-96.7% in the antivaccine/vaccine hesitant groups from survey-based studies, and in 0.1%-41.3% on general online data and 0.5%-56% on antivaccine/vaccine hesitant data from internet-based studies. Younger age, lower education and economic status, right-wing and conservative ideology, and having psychological problems enhanced beliefs in misinformation. The content, format, and source of misinformation influenced its spread. A 5-step framework was proposed to address vaccine-related misinformation, including identifying misinformation, regulating producers and distributors, cutting production and distribution, supporting target audiences, and disseminating trustworthy information. The debunking messages/videos were found to be effective in several experimental studies. ConclusionsOur review provides comprehensive and up-to-date evidence on COVID-19 vaccine misinformation and helps responses to vaccine infodemic in future pandemics. Trial RegistrationPROSPERO CRD42021288929; https://tinyurl.com/2prejtfahttps://publichealth.jmir.org/2023/1/e40201
spellingShingle Sihong Zhao
Simeng Hu
Xiaoyu Zhou
Suhang Song
Qian Wang
Hongqiu Zheng
Ying Zhang
Zhiyuan Hou
The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review
JMIR Public Health and Surveillance
title The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review
title_full The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review
title_fullStr The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review
title_full_unstemmed The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review
title_short The Prevalence, Features, Influencing Factors, and Solutions for COVID-19 Vaccine Misinformation: Systematic Review
title_sort prevalence features influencing factors and solutions for covid 19 vaccine misinformation systematic review
url https://publichealth.jmir.org/2023/1/e40201
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