Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis

Countries across the globe are currently experiencing a third or fourth wave of SARS-CoV-2 infections; therefore, the need for effective vaccination campaigns is higher than ever. However, effectiveness of these campaigns in disease reduction is highly dependent on vaccination uptake and coverage in...

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Main Authors: Kimberly R. Nehal, Lieke M. Steendam, Maiza Campos Ponce, Marinka van der Hoeven, G. Suzanne A. Smit
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Vaccines
Subjects:
Online Access:https://www.mdpi.com/2076-393X/9/10/1071
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author Kimberly R. Nehal
Lieke M. Steendam
Maiza Campos Ponce
Marinka van der Hoeven
G. Suzanne A. Smit
author_facet Kimberly R. Nehal
Lieke M. Steendam
Maiza Campos Ponce
Marinka van der Hoeven
G. Suzanne A. Smit
author_sort Kimberly R. Nehal
collection DOAJ
description Countries across the globe are currently experiencing a third or fourth wave of SARS-CoV-2 infections; therefore, the need for effective vaccination campaigns is higher than ever. However, effectiveness of these campaigns in disease reduction is highly dependent on vaccination uptake and coverage in susceptible populations. Therefore, this systematic review and meta-analysis estimated the vaccination intention and identified determinants of willingness and hesitancy. This study updates the existing body of literature on vaccination willingness, and was conducted according to the PRISMA guidelines. PubMed was searched for publications, selecting only studies published between 20 October 2020 and 1 March 2021, in English, with participants aged >16 years of age. The search identified 411 articles, of which 63 surveys were included that accounted for more than 30 countries worldwide. The global COVID-19 vaccination willingness was estimated at 66.01% [95% CI: 60.76–70.89% I<sup>2</sup> = 99.4% [99.3%; 99.4%]; <i>τ</i><sup>2</sup> = 0.83]. The vaccination willingness varied within as well as between countries. Age, gender, education, attitudes and perceptions about vaccines were most frequently observed to be significantly associated with vaccine acceptance or refusal.
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spelling doaj.art-9906017392654762991c1ed10c6a12f22023-11-22T20:14:39ZengMDPI AGVaccines2076-393X2021-09-01910107110.3390/vaccines9101071Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-AnalysisKimberly R. Nehal0Lieke M. Steendam1Maiza Campos Ponce2Marinka van der Hoeven3G. Suzanne A. Smit4Department of Health Sciences, Infectious Disease and Public Health, Vrije Universiteit, 1081 HV Amsterdam, The NetherlandsDepartment of Health Sciences, Infectious Disease and Public Health, Vrije Universiteit, 1081 HV Amsterdam, The NetherlandsDepartment of Health Sciences, Infectious Disease and Public Health, Vrije Universiteit, 1081 HV Amsterdam, The NetherlandsDepartment of Health Sciences, Infectious Disease and Public Health, Vrije Universiteit, 1081 HV Amsterdam, The NetherlandsDepartment of Health Sciences, Infectious Disease and Public Health, Vrije Universiteit, 1081 HV Amsterdam, The NetherlandsCountries across the globe are currently experiencing a third or fourth wave of SARS-CoV-2 infections; therefore, the need for effective vaccination campaigns is higher than ever. However, effectiveness of these campaigns in disease reduction is highly dependent on vaccination uptake and coverage in susceptible populations. Therefore, this systematic review and meta-analysis estimated the vaccination intention and identified determinants of willingness and hesitancy. This study updates the existing body of literature on vaccination willingness, and was conducted according to the PRISMA guidelines. PubMed was searched for publications, selecting only studies published between 20 October 2020 and 1 March 2021, in English, with participants aged >16 years of age. The search identified 411 articles, of which 63 surveys were included that accounted for more than 30 countries worldwide. The global COVID-19 vaccination willingness was estimated at 66.01% [95% CI: 60.76–70.89% I<sup>2</sup> = 99.4% [99.3%; 99.4%]; <i>τ</i><sup>2</sup> = 0.83]. The vaccination willingness varied within as well as between countries. Age, gender, education, attitudes and perceptions about vaccines were most frequently observed to be significantly associated with vaccine acceptance or refusal.https://www.mdpi.com/2076-393X/9/10/1071COVID-19SARS-CoV-2vaccinevaccination willingnessvaccination hesitancydeterminants
spellingShingle Kimberly R. Nehal
Lieke M. Steendam
Maiza Campos Ponce
Marinka van der Hoeven
G. Suzanne A. Smit
Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis
Vaccines
COVID-19
SARS-CoV-2
vaccine
vaccination willingness
vaccination hesitancy
determinants
title Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis
title_full Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis
title_fullStr Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis
title_full_unstemmed Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis
title_short Worldwide Vaccination Willingness for COVID-19: A Systematic Review and Meta-Analysis
title_sort worldwide vaccination willingness for covid 19 a systematic review and meta analysis
topic COVID-19
SARS-CoV-2
vaccine
vaccination willingness
vaccination hesitancy
determinants
url https://www.mdpi.com/2076-393X/9/10/1071
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