Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy

Introduction: Vaccine hesitancy, a growing global problem which is aggravated by vaccine related rumors and (mis)information, has the potential to reverse the gains from vaccination. Areas covered: We describe a selection of vaccine-related events that have made headlines and highlight the effects t...

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Main Authors: Alison B. Wiyeh, Sara Cooper, Chukwudi A. Nnaji, Charles S. Wiysonge
Format: Article
Language:English
Published: Taylor & Francis Group 2018-12-01
Series:Expert Review of Vaccines
Subjects:
Online Access:http://dx.doi.org/10.1080/14760584.2018.1549994
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author Alison B. Wiyeh
Sara Cooper
Chukwudi A. Nnaji
Charles S. Wiysonge
author_facet Alison B. Wiyeh
Sara Cooper
Chukwudi A. Nnaji
Charles S. Wiysonge
author_sort Alison B. Wiyeh
collection DOAJ
description Introduction: Vaccine hesitancy, a growing global problem which is aggravated by vaccine related rumors and (mis)information, has the potential to reverse the gains from vaccination. Areas covered: We describe a selection of vaccine-related events that have made headlines and highlight the effects that these have had on vaccine acceptance. Drawing on these cases, and an adaptation of an epidemiological modeling of the spread of ideas, we propose that vaccine hesitancy can be grouped into two categories: ‘baseline’ and ‘reactive’ vaccine hesitancy. ‘Baseline’ vaccine hesitancy refers to the level of refusal or delay in acceptance of vaccinations that is constantly present in the population. Though it may vary, changes are unlikely to be sudden or dramatic. ‘Reactive’ hesitancy, which often occurs because of vaccine-related events, is characterized by a rapid spike in levels of hesitancy, usually subsiding at a slow rate. Expert commentary: Different kinds of interventions are needed to address different forms of vaccine hesitancy. Modeling the diffusion of (mis)information during vaccine hesitancy ‘outbreaks’ is essential for designing interventions that will ensure appropriate management of ‘reactive’ hesitancy, and control of ‘baseline’ levels of vaccine hesitancy. More empirical research is needed to test and better understand this hypothesis.
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spelling doaj.art-c6bcaa91b3a548edaf43e33838f2b3e72023-09-20T10:18:04ZengTaylor & Francis GroupExpert Review of Vaccines1476-05841744-83952018-12-0117121063107010.1080/14760584.2018.15499941549994Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancyAlison B. Wiyeh0Sara Cooper1Chukwudi A. Nnaji2Charles S. Wiysonge3South African Medical Research CouncilSouth African Medical Research CouncilSouth African Medical Research CouncilSouth African Medical Research CouncilIntroduction: Vaccine hesitancy, a growing global problem which is aggravated by vaccine related rumors and (mis)information, has the potential to reverse the gains from vaccination. Areas covered: We describe a selection of vaccine-related events that have made headlines and highlight the effects that these have had on vaccine acceptance. Drawing on these cases, and an adaptation of an epidemiological modeling of the spread of ideas, we propose that vaccine hesitancy can be grouped into two categories: ‘baseline’ and ‘reactive’ vaccine hesitancy. ‘Baseline’ vaccine hesitancy refers to the level of refusal or delay in acceptance of vaccinations that is constantly present in the population. Though it may vary, changes are unlikely to be sudden or dramatic. ‘Reactive’ hesitancy, which often occurs because of vaccine-related events, is characterized by a rapid spike in levels of hesitancy, usually subsiding at a slow rate. Expert commentary: Different kinds of interventions are needed to address different forms of vaccine hesitancy. Modeling the diffusion of (mis)information during vaccine hesitancy ‘outbreaks’ is essential for designing interventions that will ensure appropriate management of ‘reactive’ hesitancy, and control of ‘baseline’ levels of vaccine hesitancy. More empirical research is needed to test and better understand this hypothesis.http://dx.doi.org/10.1080/14760584.2018.1549994vaccine hesitancyepidemiological modelnegative vaccine-related eventsadverse events following immunizationhesitancy outbreaks
spellingShingle Alison B. Wiyeh
Sara Cooper
Chukwudi A. Nnaji
Charles S. Wiysonge
Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
Expert Review of Vaccines
vaccine hesitancy
epidemiological model
negative vaccine-related events
adverse events following immunization
hesitancy outbreaks
title Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
title_full Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
title_fullStr Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
title_full_unstemmed Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
title_short Vaccine hesitancy ‘outbreaks’: using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
title_sort vaccine hesitancy outbreaks using epidemiological modeling of the spread of ideas to understand the effects of vaccine related events on vaccine hesitancy
topic vaccine hesitancy
epidemiological model
negative vaccine-related events
adverse events following immunization
hesitancy outbreaks
url http://dx.doi.org/10.1080/14760584.2018.1549994
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