{"id":1206222,"name":"Countries by vaccine policy (Mandatory for school entry)","unit":"","createdAt":"2026-03-05T10:16:19.000Z","updatedAt":"2026-03-05T10:16:19.000Z","coverage":"","timespan":"2019-2019","datasetId":7418,"columnOrder":0,"shortName":"countries_by_vaccine_policy__mandatory_for_school_entry","catalogPath":"grapher/health/2021/childhood_vaccination_policies__vanderslott_et_al__2021/childhood_vaccination_policies__vanderslott_et_al__2021#countries_by_vaccine_policy__mandatory_for_school_entry","type":"int","datasetName":"Childhood vaccination policies (Vanderslott et al. 2021)","datasetVersion":"2021","nonRedistributable":false,"display":{"name":"Mandatory for school entry","numDecimalPlaces":0},"schemaVersion":1,"presentation":{},"source":{"id":31120,"name":"Vanderslott & Marks (2021). Charting mandatory childhood vaccination policies worldwide. Vaccine.","dataPublishedBy":"Vanderslott, S., & Marks, T. (2021). Charting mandatory vaccination policies worldwide. <i>Vaccine</i>.","dataPublisherSource":"","link":"https://www.sciencedirect.com/science/article/pii/S0264410X21005478","retrievedDate":"2026-03-05","additionalInfo":"This is a live dataset that relies on crowdsourcing to note policy changes. If you are aware of any new policies or policy changes for any country please do get in touch at: samantha.vanderslott@paediatrics.ox.ac.uk."},"dimensions":{"years":{"values":[{"id":2019}]},"entities":{"values":[{"id":273,"name":"Africa","code":"OWID_AFR"},{"id":290,"name":"Americas","code":null},{"id":488,"name":"Eastern Mediterranean","code":null},{"id":276,"name":"Europe","code":"OWID_EUR"},{"id":196139,"name":"No WHO Region","code":null},{"id":487,"name":"South-East Asia","code":null},{"id":489,"name":"Western Pacific","code":null},{"id":355,"name":"World","code":"OWID_WRL"}]}},"origins":[]}