{"id":"who.who-whs4-544.mlt.annual","dataset_id":"who-whs4-544","indicator":"who-whs4-544","geography":"MLT","frequency":"annual","unit":"percent","start_period":"2021","end_period":"2025","org":"World Health Organization","original_indicator":"WHS4_544","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","geography_name":"Malta","region":"Middle East, North Africa, Afghanistan & Pakistan","observations":[{"period":"2021","value":99.0,"flags":""},{"period":"2022","value":98.0,"flags":""},{"period":"2023","value":98.0,"flags":""},{"period":"2024","value":97.0,"flags":""},{"period":"2025","value":99.0,"flags":""}],"indicator_name":"Polio vaccine: inactivated second or third-dose polio vaccine (IPVc) immunization coverage by the locally recommended age","topic":"Health","source":"who","provenance":{"organization":"World Health Organization","original_indicator":"WHS4_544","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-08T10:28:13+00:00","version":"1","license":"see source"}}