Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors

Background: Widespread vaccination against COVID-19 is essential to control the pandemic. Estimates of unwillingness and uncertainty toward COVID-19 vaccination and factors associated with it remain unclear among adults in Puerto Rico (PR). Objective: To examine factors associated with uncertainty a...

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Main Authors: Andrea López-Cepero, Stephanie Cameron, Lyz E. Negrón, Vivian Colón-López, Uriyoán Colón-Ramos, Josiemer Mattei, Emma Fernández-Repollet, Cynthia M. Pérez
Format: Article
Language:English
Published: Taylor & Francis Group 2021-10-01
Series:Human Vaccines & Immunotherapeutics
Subjects:
Online Access:http://dx.doi.org/10.1080/21645515.2021.1938921
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author Andrea López-Cepero
Stephanie Cameron
Lyz E. Negrón
Vivian Colón-López
Uriyoán Colón-Ramos
Josiemer Mattei
Emma Fernández-Repollet
Cynthia M. Pérez
author_facet Andrea López-Cepero
Stephanie Cameron
Lyz E. Negrón
Vivian Colón-López
Uriyoán Colón-Ramos
Josiemer Mattei
Emma Fernández-Repollet
Cynthia M. Pérez
author_sort Andrea López-Cepero
collection DOAJ
description Background: Widespread vaccination against COVID-19 is essential to control the pandemic. Estimates of unwillingness and uncertainty toward COVID-19 vaccination and factors associated with it remain unclear among adults in Puerto Rico (PR). Objective: To examine factors associated with uncertainty and unwillingness of COVID-19 vaccination among adults in PR. Methods: The Health Belief Model was used to develop an online survey. Analyses included adjusted logistic regressions (aOR). A total of 1,911 adults completed the survey from December 2020 to February 2021. Results: Overall, 76.2% were females, 33.7% were aged 50 or older, and 82.7% reported an intent to get vaccinated. Individuals who did not perceive that their chances of getting COVID-19 were high (aOR = 2.94; 95%CI = 2.24–3.86), that getting COVID-19 was not a possibility for them (aOR = 2.86; 95%CI = 2.19–3.74), or unafraid of getting COVID-19 (aOR = 3.80; 95%CI = 2.76–5.23) had higher odds of uncertainty and unwillingness to get vaccinated against COVID-19. Participants who perceived that COVID-19 complications were not serious also had higher odds of uncertainty and unwillingness (aOR = 7.50; 95%CI = 3.94–14.3), whereas those who did not perceive that they would get very sick with COVID-19 had 89% increased odds. Those who agreed that they would only take the vaccine if many individuals took it had higher odds of uncertainty and unwillingness (aOR = 3.32; 95%CI = 2.49–4.43). The most reported reasons for uncertainty and unwillingness toward COVID-19 vaccination were vaccine safety (63.8%), efficacy (49.4%), and novelty (45.5%). Discussion: Although COVID-19 vaccination intent was high, the study highlights concern over vaccine safety and efficacy that should be addressed by public health campaigns and interventions to enhance vaccine uptake.
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spelling doaj.art-a19781fce3e0438caf21f4e56b58a5a62023-09-26T08:59:29ZengTaylor & Francis GroupHuman Vaccines & Immunotherapeutics2164-55152164-554X2021-10-0117103441344910.1080/21645515.2021.19389211938921Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviorsAndrea López-Cepero0Stephanie Cameron1Lyz E. Negrón2Vivian Colón-López3Uriyoán Colón-Ramos4Josiemer Mattei5Emma Fernández-Repollet6Cynthia M. Pérez7Harvard UniversityUniversity of Puerto Rico-CayeyUniversity of Puerto Rico-Medical Sciences CampusUniversity of Puerto Rico-Medical Sciences CampusGeorge Washington UniversityHarvard UniversityUniversity of Puerto Rico-Medical Sciences CampusUniversity of Puerto Rico-Medical Sciences CampusBackground: Widespread vaccination against COVID-19 is essential to control the pandemic. Estimates of unwillingness and uncertainty toward COVID-19 vaccination and factors associated with it remain unclear among adults in Puerto Rico (PR). Objective: To examine factors associated with uncertainty and unwillingness of COVID-19 vaccination among adults in PR. Methods: The Health Belief Model was used to develop an online survey. Analyses included adjusted logistic regressions (aOR). A total of 1,911 adults completed the survey from December 2020 to February 2021. Results: Overall, 76.2% were females, 33.7% were aged 50 or older, and 82.7% reported an intent to get vaccinated. Individuals who did not perceive that their chances of getting COVID-19 were high (aOR = 2.94; 95%CI = 2.24–3.86), that getting COVID-19 was not a possibility for them (aOR = 2.86; 95%CI = 2.19–3.74), or unafraid of getting COVID-19 (aOR = 3.80; 95%CI = 2.76–5.23) had higher odds of uncertainty and unwillingness to get vaccinated against COVID-19. Participants who perceived that COVID-19 complications were not serious also had higher odds of uncertainty and unwillingness (aOR = 7.50; 95%CI = 3.94–14.3), whereas those who did not perceive that they would get very sick with COVID-19 had 89% increased odds. Those who agreed that they would only take the vaccine if many individuals took it had higher odds of uncertainty and unwillingness (aOR = 3.32; 95%CI = 2.49–4.43). The most reported reasons for uncertainty and unwillingness toward COVID-19 vaccination were vaccine safety (63.8%), efficacy (49.4%), and novelty (45.5%). Discussion: Although COVID-19 vaccination intent was high, the study highlights concern over vaccine safety and efficacy that should be addressed by public health campaigns and interventions to enhance vaccine uptake.http://dx.doi.org/10.1080/21645515.2021.1938921covid-19vaccinationintentionhealth belief modelpuerto rico
spellingShingle Andrea López-Cepero
Stephanie Cameron
Lyz E. Negrón
Vivian Colón-López
Uriyoán Colón-Ramos
Josiemer Mattei
Emma Fernández-Repollet
Cynthia M. Pérez
Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors
Human Vaccines & Immunotherapeutics
covid-19
vaccination
intention
health belief model
puerto rico
title Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors
title_full Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors
title_fullStr Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors
title_full_unstemmed Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors
title_short Uncertainty and unwillingness to receive a COVID-19 vaccine in adults residing in Puerto Rico: Assessment of perceptions, attitudes, and behaviors
title_sort uncertainty and unwillingness to receive a covid 19 vaccine in adults residing in puerto rico assessment of perceptions attitudes and behaviors
topic covid-19
vaccination
intention
health belief model
puerto rico
url http://dx.doi.org/10.1080/21645515.2021.1938921
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