Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study

COVID-19 is a major public health threat associated with increased disease burden, mortality, and economic loss to countries and communities. Safe and efficacious COVID-19 vaccines are key in halting and reversing the pandemic. Low confidence in vaccines has been one of the factors leading to hesita...

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Main Authors: Monica Mtei, Innocent B. Mboya, Melina Mgongo, Rachel Manongi, Caroline Amour, Julieth S. Bilakwate, Ahmed Y. Nyaki, James Ngocho, Norman Jonas, Amina Farah, Maryam Amour, Albino Kalolo, James T. Kengia, Florian Tinuga, Frida Ngalesoni, Abdalla H. Bakari, Fatimata B. Kirakoya, Awet Araya, Ntuli A. Kapologwe, Sia E. Msuya
Format: Article
Language:English
Published: Taylor & Francis Group 2023-01-01
Series:Human Vaccines & Immunotherapeutics
Subjects:
Online Access:http://dx.doi.org/10.1080/21645515.2023.2191576
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author Monica Mtei
Innocent B. Mboya
Melina Mgongo
Rachel Manongi
Caroline Amour
Julieth S. Bilakwate
Ahmed Y. Nyaki
James Ngocho
Norman Jonas
Amina Farah
Maryam Amour
Albino Kalolo
James T. Kengia
Florian Tinuga
Frida Ngalesoni
Abdalla H. Bakari
Fatimata B. Kirakoya
Awet Araya
Ntuli A. Kapologwe
Sia E. Msuya
author_facet Monica Mtei
Innocent B. Mboya
Melina Mgongo
Rachel Manongi
Caroline Amour
Julieth S. Bilakwate
Ahmed Y. Nyaki
James Ngocho
Norman Jonas
Amina Farah
Maryam Amour
Albino Kalolo
James T. Kengia
Florian Tinuga
Frida Ngalesoni
Abdalla H. Bakari
Fatimata B. Kirakoya
Awet Araya
Ntuli A. Kapologwe
Sia E. Msuya
author_sort Monica Mtei
collection DOAJ
description COVID-19 is a major public health threat associated with increased disease burden, mortality, and economic loss to countries and communities. Safe and efficacious COVID-19 vaccines are key in halting and reversing the pandemic. Low confidence in vaccines has been one of the factors leading to hesitancy. We aimed to assess the COVID-19 vaccine confidence (safety and effectiveness), associated factors, and its effects on vaccine uptake among general community members in Tanzania. This was a community-based cross-sectional survey conducted from December 2021 to April 2022 in six regions of Tanzania mainland and two regions in Zanzibar. Participants were interviewed using an electronic questionnaire. Multiple logistic regression models estimated odds ratios (ORs) and 95% confidence interval (CI) for factors associated with vaccine confidence. All analyses were performed using SPSS version 25.0. The study enrolled 3470 general Tanzanian community members; their mean age was 40.3 (standard deviation ±14.9) years, and 34% were males. The proportion of COVID-19 vaccine confidence was 54.6%. Geographical region, residence area, COVID-19 disease risk perception, and good knowledge of COVID-19 vaccines were significantly associated with COVID-19 vaccine confidence. Confidence in COVID-19 vaccines was associated with over three times higher odds of vaccine uptake. Confidence in COVID-19 vaccines was low in Tanzania. Innovative community engagement strategies and region-specific interventions are needed to improve comprehensive knowledge and address community perceptions and attitudes toward COVID-19 vaccines.
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spelling doaj.art-0a02d5ae2b4d4979ab2aa92eb9f5b5dd2023-09-26T13:25:49ZengTaylor & Francis GroupHuman Vaccines & Immunotherapeutics2164-55152164-554X2023-01-0119110.1080/21645515.2023.21915762191576Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional studyMonica Mtei0Innocent B. Mboya1Melina Mgongo2Rachel Manongi3Caroline Amour4Julieth S. Bilakwate5Ahmed Y. Nyaki6James Ngocho7Norman Jonas8Amina Farah9Maryam Amour10Albino Kalolo11James T. Kengia12Florian Tinuga13Frida Ngalesoni14Abdalla H. Bakari15Fatimata B. Kirakoya16Awet Araya17Ntuli A. Kapologwe18Sia E. Msuya19Kilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical University CollegeKilimanjaro Christian Medical CentreMuhimbili University of Health and Allied SciencesSt. Francis University College of Health and Allied SciencesPresident’s Office - Regional Administration and Local GovernmentImmunization and Vaccine Development DepartmentAfrican Medical and Research FoundationThe State University of ZanzibarUNICEF, Tanzania OfficeUNICEF, Tanzania OfficePresident’s Office - Regional Administration and Local GovernmentKilimanjaro Christian Medical University CollegeCOVID-19 is a major public health threat associated with increased disease burden, mortality, and economic loss to countries and communities. Safe and efficacious COVID-19 vaccines are key in halting and reversing the pandemic. Low confidence in vaccines has been one of the factors leading to hesitancy. We aimed to assess the COVID-19 vaccine confidence (safety and effectiveness), associated factors, and its effects on vaccine uptake among general community members in Tanzania. This was a community-based cross-sectional survey conducted from December 2021 to April 2022 in six regions of Tanzania mainland and two regions in Zanzibar. Participants were interviewed using an electronic questionnaire. Multiple logistic regression models estimated odds ratios (ORs) and 95% confidence interval (CI) for factors associated with vaccine confidence. All analyses were performed using SPSS version 25.0. The study enrolled 3470 general Tanzanian community members; their mean age was 40.3 (standard deviation ±14.9) years, and 34% were males. The proportion of COVID-19 vaccine confidence was 54.6%. Geographical region, residence area, COVID-19 disease risk perception, and good knowledge of COVID-19 vaccines were significantly associated with COVID-19 vaccine confidence. Confidence in COVID-19 vaccines was associated with over three times higher odds of vaccine uptake. Confidence in COVID-19 vaccines was low in Tanzania. Innovative community engagement strategies and region-specific interventions are needed to improve comprehensive knowledge and address community perceptions and attitudes toward COVID-19 vaccines.http://dx.doi.org/10.1080/21645515.2023.2191576covid-19covid-19 vaccinevaccine confidencevaccine hesitancyvaccine acceptancetanzania
spellingShingle Monica Mtei
Innocent B. Mboya
Melina Mgongo
Rachel Manongi
Caroline Amour
Julieth S. Bilakwate
Ahmed Y. Nyaki
James Ngocho
Norman Jonas
Amina Farah
Maryam Amour
Albino Kalolo
James T. Kengia
Florian Tinuga
Frida Ngalesoni
Abdalla H. Bakari
Fatimata B. Kirakoya
Awet Araya
Ntuli A. Kapologwe
Sia E. Msuya
Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study
Human Vaccines & Immunotherapeutics
covid-19
covid-19 vaccine
vaccine confidence
vaccine hesitancy
vaccine acceptance
tanzania
title Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study
title_full Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study
title_fullStr Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study
title_full_unstemmed Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study
title_short Confidence in COVID-19 vaccine effectiveness and safety and its effect on vaccine uptake in Tanzania: A community-based cross-sectional study
title_sort confidence in covid 19 vaccine effectiveness and safety and its effect on vaccine uptake in tanzania a community based cross sectional study
topic covid-19
covid-19 vaccine
vaccine confidence
vaccine hesitancy
vaccine acceptance
tanzania
url http://dx.doi.org/10.1080/21645515.2023.2191576
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