{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T19:43:58Z","timestamp":1777578238763,"version":"3.51.4"},"reference-count":20,"publisher":"Oxford University Press (OUP)","issue":"9","license":[{"start":{"date-parts":[[2021,5,16]],"date-time":"2021-05-16T00:00:00Z","timestamp":1621123200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/journals\/pages\/open_access\/funder_policies\/chorus\/standard_publication_model"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,8,13]]},"abstract":"<jats:title>Abstract<\/jats:title>\n               <jats:p>This exploratory study investigated the web accessibility of 54 official COVID-19 vaccine registration websites in the US and their concordance with the WCAG 2.0 and 2.1 guidelines. We employed AChecker, WAVE, and SortSite web accessibility evaluation tools to conduct automated analyses of these websites. The results showed suboptimal compliance with WCAG 2.0 and 2.1 guidelines, as determined using the AChecker, WAVE, and SortSite tools. These shortcomings in compliance may pose difficulties to users with disabilities as they access information on the websites. Based on our findings, we offered recommendations for states and other authorities to improve the accessibility of their websites to ensure that users with disabilities can independently schedule vaccination appointments.<\/jats:p>","DOI":"10.1093\/jamia\/ocab105","type":"journal-article","created":{"date-parts":[[2021,5,13]],"date-time":"2021-05-13T11:22:32Z","timestamp":1620904952000},"page":"1990-1995","source":"Crossref","is-referenced-by-count":35,"title":["Accessibility evaluation of COVID-19 vaccine registration websites across the United States"],"prefix":"10.1093","volume":"28","author":[{"given":"Sarah","family":"Alismail","sequence":"first","affiliation":[{"name":"Center for Information Systems and Technology, Claremont Graduate University, Claremont, California, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3980-4861","authenticated-orcid":false,"given":"Wallace","family":"Chipidza","sequence":"additional","affiliation":[{"name":"Center for Information Systems and Technology, Claremont Graduate University, Claremont, California, USA"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"286","published-online":{"date-parts":[[2021,5,16]]},"reference":[{"key":"2021081407005256600_ocab105-B1","doi-asserted-by":"crossref","first-page":"100495","DOI":"10.1016\/j.eclinm.2020.100495","article-title":"Determinants of COVID-19 vaccine acceptance in the US","volume":"26","author":"Malik","year":"2020","journal-title":"EClinicalMedicine"},{"key":"2021081407005256600_ocab105-B2","year":"2020"},{"key":"2021081407005256600_ocab105-B3","first-page":"1","article-title":"Accessibility of local government websites: influence of financial resources, county characteristics and local demographics","author":"Bai","year":"2020","journal-title":"Univ Access Inf Soc"},{"key":"2021081407005256600_ocab105-B4","year":"2021"},{"key":"2021081407005256600_ocab105-B5","year":"2021"},{"key":"2021081407005256600_ocab105-B6"},{"key":"2021081407005256600_ocab105-B7","first-page":"1","article-title":"Web accessibility investigation of Slovenian municipalities\u2019 websites before and after the adoption of European Standard EN 301 549","author":"Kous","year":"2020","journal-title":"Univ Access Inf Soc"},{"issue":"1","key":"2021081407005256600_ocab105-B8","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1007\/s10209-020-00713-y","article-title":"The accessibility of state occupational safety and health consultation websites","volume":"20","author":"Youngblood","year":"2021","journal-title":"Univ Access Inf Soc"},{"key":"2021081407005256600_ocab105-B9","year":"2021"},{"key":"2021081407005256600_ocab105-B10","year":"2021"},{"key":"2021081407005256600_ocab105-B11","year":"2021"},{"key":"2021081407005256600_ocab105-B12","author":"Vigo","year":"2013; 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