Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance

The information set from which individuals make their decision on vaccination includes signals from trusted agents, such as governments, community leaders, and the media. By implementing restrictions, or by relaxing them, governments can provide a...

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Main Authors: Bussolo, Maurizio, Sarma, Nayantara, Torre, Iván
Format: Working Paper
Language:English
en_US
Published: Washington, DC : World Bank 2022
Subjects:
Online Access:http://documents.worldbank.org/curated/en/099718106242240071/IDU0d895ede303c2b049020a4700327998778544
http://hdl.handle.net/10986/37628
id okr-10986-37628
recordtype oai_dc
spelling okr-10986-376282022-07-06T05:10:33Z Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance Bussolo, Maurizio Sarma, Nayantara Torre, Iván COVID-19 PANDEMIC VACCINE HESITANCY VACCINE ACCEPTANCE NON-PHARMACETUTICAL INTERVENTIONS TRUST NORMS STATISTICS The information set from which individuals make their decision on vaccination includes signals from trusted agents, such as governments, community leaders, and the media. By implementing restrictions, or by relaxing them, governments can provide a signal about the underlying risk of the pandemic and indirectly affect vaccination take-up. Rather than focusing on measures specifically designed to increase vaccine acceptance, this paper studies how governments’ nonpharmaceutical policy responses to the pandemic can modify the degree of preventive health behavior, including vaccination. To do so, the paper uses repeated waves of a global survey on COVID-19 beliefs, behaviors, and norms covering 67 countries from August 2020 to February 2021. Controlling for the usual determinants, the analysis explores how individuals’ willingness to get vaccinated is affected by changes in government restriction measures (as measured by the Oxford Stringency Index). This relationship is mediated by individual characteristics, social norms (social pressure to conform with what most people do), and trust in government institutions. The results point to a complex picture as the implementation of restrictions is associated with increased acceptance in some contexts and decreased acceptance in others. The stringency of government restrictions has significant positive correlations with vaccine acceptance in contexts of weak social norms of vaccine acceptance and lower trust in government. In countries or communities where social norms are tighter and trust in government health authorities is high, vaccine acceptance is high but less sensitive to changes in policies. These results suggest that the indirect effect of government policy stringency is stronger among individuals who report lower trust and weaker social norms of vaccine acceptance. 2022-07-05T20:06:00Z 2022-07-05T20:06:00Z 2022-06 Working Paper http://documents.worldbank.org/curated/en/099718106242240071/IDU0d895ede303c2b049020a4700327998778544 http://hdl.handle.net/10986/37628 English en_US Policy Research Working Paper;10106 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo World Bank Washington, DC : World Bank Publications & Research Publications & Research :: Policy Research Working Paper World
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic COVID-19
PANDEMIC
VACCINE HESITANCY
VACCINE ACCEPTANCE
NON-PHARMACETUTICAL INTERVENTIONS
TRUST
NORMS
STATISTICS
spellingShingle COVID-19
PANDEMIC
VACCINE HESITANCY
VACCINE ACCEPTANCE
NON-PHARMACETUTICAL INTERVENTIONS
TRUST
NORMS
STATISTICS
Bussolo, Maurizio
Sarma, Nayantara
Torre, Iván
Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance
geographic_facet World
relation Policy Research Working Paper;10106
description The information set from which individuals make their decision on vaccination includes signals from trusted agents, such as governments, community leaders, and the media. By implementing restrictions, or by relaxing them, governments can provide a signal about the underlying risk of the pandemic and indirectly affect vaccination take-up. Rather than focusing on measures specifically designed to increase vaccine acceptance, this paper studies how governments’ nonpharmaceutical policy responses to the pandemic can modify the degree of preventive health behavior, including vaccination. To do so, the paper uses repeated waves of a global survey on COVID-19 beliefs, behaviors, and norms covering 67 countries from August 2020 to February 2021. Controlling for the usual determinants, the analysis explores how individuals’ willingness to get vaccinated is affected by changes in government restriction measures (as measured by the Oxford Stringency Index). This relationship is mediated by individual characteristics, social norms (social pressure to conform with what most people do), and trust in government institutions. The results point to a complex picture as the implementation of restrictions is associated with increased acceptance in some contexts and decreased acceptance in others. The stringency of government restrictions has significant positive correlations with vaccine acceptance in contexts of weak social norms of vaccine acceptance and lower trust in government. In countries or communities where social norms are tighter and trust in government health authorities is high, vaccine acceptance is high but less sensitive to changes in policies. These results suggest that the indirect effect of government policy stringency is stronger among individuals who report lower trust and weaker social norms of vaccine acceptance.
format Working Paper
author Bussolo, Maurizio
Sarma, Nayantara
Torre, Iván
author_facet Bussolo, Maurizio
Sarma, Nayantara
Torre, Iván
author_sort Bussolo, Maurizio
title Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance
title_short Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance
title_full Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance
title_fullStr Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance
title_full_unstemmed Indirect Effects of COVID-19 Nonpharmaceutical Interventions on Vaccine Acceptance
title_sort indirect effects of covid-19 nonpharmaceutical interventions on vaccine acceptance
publisher Washington, DC : World Bank
publishDate 2022
url http://documents.worldbank.org/curated/en/099718106242240071/IDU0d895ede303c2b049020a4700327998778544
http://hdl.handle.net/10986/37628
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