The demographics of vaccine hesitancy in Shanghai, China.

BACKGROUND:Vaccine hesitancy has been little studied in low- and middle-income countries but is a potential concern because vaccine refusal may increase the burden of infectious diseases and impede control efforts. The aim of this study was to compare vaccine hesitancy between locals, long-time city...

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Main Authors: Jia Ren, Abram L Wagner, Anna Zheng, Xiaodong Sun, Matthew L Boulton, Zhuoying Huang, Brian J Zikmund-Fisher
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0209117
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author Jia Ren
Abram L Wagner
Anna Zheng
Xiaodong Sun
Matthew L Boulton
Zhuoying Huang
Brian J Zikmund-Fisher
author_facet Jia Ren
Abram L Wagner
Anna Zheng
Xiaodong Sun
Matthew L Boulton
Zhuoying Huang
Brian J Zikmund-Fisher
author_sort Jia Ren
collection DOAJ
description BACKGROUND:Vaccine hesitancy has been little studied in low- and middle-income countries but is a potential concern because vaccine refusal may increase the burden of infectious diseases and impede control efforts. The aim of this study was to compare vaccine hesitancy between locals, long-time city residents, and non-locals, who have more recently moved to the city from either other urban or rural areas, in Shanghai, China. METHODS:Parents of infants ≤3 months of age were surveyed at immunization clinics in Shanghai, China. Participants completed a paper questionnaire utilizing the 10-item Vaccine Hesitancy Scale, which was developed by the World Health Organization Strategic Advisory Group of Experts on Immunization. Items were grouped based on internal consistency, and regressed onto demographic variables using a negative binomial model. RESULTS:In total, 1,188 (92.5%) individuals participated. For most items on the scale, parents expressed positive beliefs about vaccines. However, about half of parents somewhat or strongly agreed that new vaccines carried more risks than older vaccines, and 71.6% somewhat or strongly agreed that they were concerned about serious adverse effects. Seven items from the Vaccine Hesitancy Scale were highly correlated and mapped onto "lack of confidence"; the other three items were analysed separately. Compared to mothers, fathers had less lack of confidence (β: -0.06, 95% CI: -0.12, -0.01), and individuals living in the outer suburbs (β: 0.13, 95% CI: 0.01, 0.25) and rural non-locals (β: 0.10, 95% CI: 0.02, 0.18) had greater lack of confidence in vaccines compared to their urban or local counterparts, respectively. DISCUSSION:Shanghai parents professed confidence in certain vaccine benefits, but vaccine messaging could focus on addressing misconceptions about vaccines for diseases no longer common, newer vaccines, and adverse effects associated with vaccination. These messages may need to be separately tailored to locals and non-locals, who have differing concerns.
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spelling doaj.art-52017f321f974d50a550262a2acd35f92022-12-21T21:55:30ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-011312e020911710.1371/journal.pone.0209117The demographics of vaccine hesitancy in Shanghai, China.Jia RenAbram L WagnerAnna ZhengXiaodong SunMatthew L BoultonZhuoying HuangBrian J Zikmund-FisherBACKGROUND:Vaccine hesitancy has been little studied in low- and middle-income countries but is a potential concern because vaccine refusal may increase the burden of infectious diseases and impede control efforts. The aim of this study was to compare vaccine hesitancy between locals, long-time city residents, and non-locals, who have more recently moved to the city from either other urban or rural areas, in Shanghai, China. METHODS:Parents of infants ≤3 months of age were surveyed at immunization clinics in Shanghai, China. Participants completed a paper questionnaire utilizing the 10-item Vaccine Hesitancy Scale, which was developed by the World Health Organization Strategic Advisory Group of Experts on Immunization. Items were grouped based on internal consistency, and regressed onto demographic variables using a negative binomial model. RESULTS:In total, 1,188 (92.5%) individuals participated. For most items on the scale, parents expressed positive beliefs about vaccines. However, about half of parents somewhat or strongly agreed that new vaccines carried more risks than older vaccines, and 71.6% somewhat or strongly agreed that they were concerned about serious adverse effects. Seven items from the Vaccine Hesitancy Scale were highly correlated and mapped onto "lack of confidence"; the other three items were analysed separately. Compared to mothers, fathers had less lack of confidence (β: -0.06, 95% CI: -0.12, -0.01), and individuals living in the outer suburbs (β: 0.13, 95% CI: 0.01, 0.25) and rural non-locals (β: 0.10, 95% CI: 0.02, 0.18) had greater lack of confidence in vaccines compared to their urban or local counterparts, respectively. DISCUSSION:Shanghai parents professed confidence in certain vaccine benefits, but vaccine messaging could focus on addressing misconceptions about vaccines for diseases no longer common, newer vaccines, and adverse effects associated with vaccination. These messages may need to be separately tailored to locals and non-locals, who have differing concerns.https://doi.org/10.1371/journal.pone.0209117
spellingShingle Jia Ren
Abram L Wagner
Anna Zheng
Xiaodong Sun
Matthew L Boulton
Zhuoying Huang
Brian J Zikmund-Fisher
The demographics of vaccine hesitancy in Shanghai, China.
PLoS ONE
title The demographics of vaccine hesitancy in Shanghai, China.
title_full The demographics of vaccine hesitancy in Shanghai, China.
title_fullStr The demographics of vaccine hesitancy in Shanghai, China.
title_full_unstemmed The demographics of vaccine hesitancy in Shanghai, China.
title_short The demographics of vaccine hesitancy in Shanghai, China.
title_sort demographics of vaccine hesitancy in shanghai china
url https://doi.org/10.1371/journal.pone.0209117
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