{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T03:12:33Z","timestamp":1791342753018,"version":"4.3.1"},"reference-count":21,"publisher":"Public Library of Science (PLoS)","issue":"4","license":[{"start":{"date-parts":[[2026,4,15]],"date-time":"2026-04-15T00:00:00Z","timestamp":1776211200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["www.plosone.org"],"crossmark-restriction":false},"short-container-title":["PLoS One"],"abstract":"<jats:sec id=\"sec001\">\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>Childhood immunization remains a cornerstone of public health in sub-Saharan Africa, yet substantial gaps in coverage, equity, and schedule adherence persist. This study examines immunization coverage, sociodemographic disparities, predictors of completion, and policy implementation effectiveness in Ghana using nationally representative data.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec002\">\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>Data from 3,788 children aged 12\u201335 months in the 2022 Ghana Demographic and Health Survey were analysed using stratified two-stage cluster sampling across 614 enumeration areas. Weighted coverage estimates were calculated for individual vaccines and composite indicators including full immunization, dropout rates, and timeliness. Design-adjusted chi-square tests identified bivariate associations between sociodemographic factors and immunization outcomes. Multivariate logistic regression models incorporated sociodemographic characteristics, healthcare utilization, and information access to identify independent predictors. Equity analysis employed concentration indices, rate ratios, and intersectional stratification.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec003\">\n                    <jats:title>Findings<\/jats:title>\n                    <jats:p>Full immunization coverage reached 69.5% (95% CI: 67.3 to 71.7%), with 25.7% partial immunization and 4.8% zero-dose children. Substantial inequalities emerged across wealth (17.4 percentage point gap), maternal education (18.3 percentage point gap), and region (35.7 percentage point gap). The concentration index of 0.045 indicated modest pro-rich inequality. Dropout rates were concerning, particularly 28.9% attrition between measles-rubella first and second doses among age-eligible children. In adjusted models, facility delivery (aOR=1.43, 95% CI: 1.08 to 1.90), four or more antenatal care visits (aOR=1.55, 95% CI: 1.19 to 2.01), higher wealth (aOR=1.39, 95% CI: 1.04 to 1.87), and maternal secondary or higher education (aOR=1.34, 95% CI: 1.04 to 1.72) independently predicted full immunization.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"sec004\">\n                    <jats:title>Interpretation<\/jats:title>\n                    <jats:p>Ghana\u2019s immunization program achieves broad initial access but faces critical challenges in retention, timeliness, and equity. Policy priorities should emphasize completion-focused interventions including tracking systems, reminder mechanisms, and targeted outreach to disadvantaged populations.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1371\/journal.pone.0337505","type":"journal-article","created":{"date-parts":[[2026,4,15]],"date-time":"2026-04-15T17:33:40Z","timestamp":1776274420000},"page":"e0337505","update-policy":"https:\/\/doi.org\/10.1371\/journal.pone.corrections_policy","source":"Crossref","is-referenced-by-count":2,"title":["Sociodemographic and geographic determinants of childhood immunization coverage and equity in Ghana: Analysis of the 2022 demographic and health survey"],"prefix":"10.1371","volume":"21","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-0412-7102","authenticated-orcid":true,"given":"Ahlam Tunteeya","family":"Saani","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Goldfield Edem","family":"Azumah","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"340","published-online":{"date-parts":[[2026,4,15]]},"reference":[{"key":"pone.0337505.ref001","doi-asserted-by":"crossref","first-page":"1885","DOI":"10.53730\/ijhs.v8nS1.15436","article-title":"The impact of vaccinations on disease prevention: A comprehensive analysis of their role in enhancing global public health and reducing morbidity and mortality rates","volume":"8","author":"FTH Alanazi","year":"2024","journal-title":"Int J of Health Sci"},{"key":"pone.0337505.ref002","doi-asserted-by":"crossref","DOI":"10.1016\/j.vaccine.2022.11.039","article-title":"Leaving no one behind: Defining and implementing an integrated life course approach to vaccination across the next decade as part of the immunization Agenda 2030","volume":"42","author":"AS 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Bobo","year":"2022","journal-title":"Vaccine"},{"issue":"7","key":"pone.0337505.ref006","doi-asserted-by":"crossref","first-page":"2145821","DOI":"10.1080\/21645515.2022.2145821","article-title":"Vaccination dropout among children in Sub-Saharan Africa: Systematic review and meta-analysis","volume":"18","author":"NA Gebeyehu","year":"2022","journal-title":"Hum Vaccin Immunother"},{"issue":"2","key":"pone.0337505.ref007","doi-asserted-by":"crossref","DOI":"10.1002\/puh2.176","article-title":"Childhood immunization in Ghana: Tracing the history and projecting the future","volume":"3","author":"W Walana","year":"2024","journal-title":"Public Health Challenges"},{"issue":"1","key":"pone.0337505.ref008","doi-asserted-by":"crossref","first-page":"198","DOI":"10.1186\/s12887-025-05559-y","article-title":"Uptake and determinants of routine vaccines among children aged 12-23 months in adansi South district of Ghana. a cross-sectional study","volume":"25","author":"S Sem","year":"2025","journal-title":"BMC Pediatr"},{"key":"pone.0337505.ref009","doi-asserted-by":"crossref","first-page":"1230492","DOI":"10.3389\/fpubh.2023.1230492","article-title":"Knowledge, attitudes, and practices of caregivers on childhood immunization in Okaikoi sub-metro of Accra, Ghana","volume":"11","author":"SE Danso","year":"2023","journal-title":"Frontiers in Public Health"},{"issue":"1","key":"pone.0337505.ref010","doi-asserted-by":"crossref","first-page":"13","DOI":"10.1038\/s41598-024-84481-2","article-title":"Prevalence and determinants of full vaccination coverage according to the national schedule among children aged 12-35 months in Ghana","volume":"15","author":"B Tekeba","year":"2025","journal-title":"Sci Rep"},{"issue":"1","key":"pone.0337505.ref011","doi-asserted-by":"crossref","first-page":"168","DOI":"10.1186\/s12887-024-04662-w","article-title":"Population-based cross-sectional study of factors influencing full vaccination status of children aged 12-23 months in a rural district of the Upper East Region, Ghana","volume":"24","author":"EA Akanpaabadai","year":"2024","journal-title":"BMC pediatrics"},{"issue":"10","key":"pone.0337505.ref012","doi-asserted-by":"crossref","first-page":"1515","DOI":"10.3390\/vaccines11101515","article-title":"Predictors for uptake of vaccines offered during the second year of life: Second dose of measles-containing vaccine and meningococcal serogroup A-containing vaccine, Ghana, 2020","volume":"11","author":"P Muhoza","year":"2023","journal-title":"Vaccines"},{"issue":"10","key":"pone.0337505.ref013","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0239754","article-title":"Trend and determinants of complete vaccination coverage among children aged 12-23 months in Ghana: Analysis of data from the 1998 to 2014 Ghana Demographic and Health Surveys","volume":"15","author":"E Budu","year":"2020","journal-title":"PLoS One"},{"key":"pone.0337505.ref014","article-title":"Addressing inequalities in vaccination coverage among children aged 12 to 23 months in ten Sub-Saharan African countries: Insights from DHS and MIS Data (2017-2022)","author":"SP Xavier","year":"2024","journal-title":"MedRxiv"},{"issue":"1","key":"pone.0337505.ref015","doi-asserted-by":"crossref","first-page":"29","DOI":"10.1186\/s41182-021-00319-x","article-title":"Determinants of full childhood immunization among children aged 12-23 months in vsub-Saharan Africa: a multilevel analysis using Demographic and Health Survey Data","volume":"49","author":"SM Fenta","year":"2021","journal-title":"Trop Med Health"},{"issue":"4","key":"pone.0337505.ref016","first-page":"11","article-title":"Immunization saves lives: maintaining good immunization coverage to prevent potential outbreaks","volume":"4","author":"J Gasana","year":"2023","journal-title":"Rwanda Public Health Bulletin"},{"issue":"5","key":"pone.0337505.ref017","doi-asserted-by":"crossref","DOI":"10.1136\/bmjgh-2019-001713","article-title":"Tracking coverage, dropout and multidimensional equity gaps in immunisation systems in West Africa, 2000\u20132017","volume":"4","author":"O Wariri","year":"2019","journal-title":"BMJ Glob Health"},{"issue":"3","key":"pone.0337505.ref018","article-title":"Understanding the Socio-Economic and Demographic Factors Affecting Uptake of Second Dose Measles Vaccination (MCV2) among Children Under 5 in Ebonyi State, South-Eastern Nigeria","volume":"11","author":"O O. Okoro","year":"2024","journal-title":"TIJAR"},{"issue":"1","key":"pone.0337505.ref019","doi-asserted-by":"crossref","first-page":"844","DOI":"10.1186\/s12913-021-06728-2","article-title":"Designing an SMS reminder intervention to improve vaccination uptake in Northern Nigeria: a qualitative study","volume":"21","author":"C Obi-Jeff","year":"2021","journal-title":"BMC Health Serv Res"},{"issue":"2","key":"pone.0337505.ref020","doi-asserted-by":"crossref","DOI":"10.2196\/17262","article-title":"Evaluating a Mobile Phone-Delivered Text Message Reminder Intervention to Reduce Infant Vaccination Dropout in Arua, Uganda: Protocol for a Randomized Controlled Trial","volume":"10","author":"DC Ehlman","year":"2021","journal-title":"JMIR Res Protoc"},{"key":"pone.0337505.ref021","doi-asserted-by":"crossref","first-page":"605","DOI":"10.2147\/JMDH.S298167","article-title":"Acceptability, Barriers and Facilitators of Mobile Text Message Reminder System Implementation in Improving Child Vaccination: A Qualitative Study in Northwest Ethiopia","volume":"14","author":"ZA Mekonnen","year":"2021","journal-title":"J Multidiscip Healthc"}],"container-title":["PLOS One"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0337505","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,4,15]],"date-time":"2026-04-15T17:33:45Z","timestamp":1776274425000},"score":1,"resource":{"primary":{"URL":"https:\/\/dx.plos.org\/10.1371\/journal.pone.0337505"}},"subtitle":[],"editor":[{"given":"Patricia Evelyn","family":"Fast","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"editor"}]}],"short-title":[],"issued":{"date-parts":[[2026,4,15]]},"references-count":21,"journal-issue":{"issue":"4","published-online":{"date-parts":[[2026,4,15]]}},"URL":"https:\/\/doi.org\/10.1371\/journal.pone.0337505","relation":{},"ISSN":["1932-6203"],"issn-type":[{"value":"1932-6203","type":"electronic"}],"subject":[],"published":{"date-parts":[[2026,4,15]]}}}