{"id":"worldbank.immunization-measles-second-dose.nga.annual","dataset_id":"worldbank-immunization-measles-second-dose","indicator":"immunization-measles-second-dose","geography":"NGA","frequency":"annual","unit":"percent","start_period":"2019","end_period":"2024","org":"World Bank","original_indicator":"SH.IMM.MEA2","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","geography_name":"Nigeria","region":"Sub-Saharan Africa ","observations":[{"period":"2019","value":9.0,"flags":""},{"period":"2020","value":38.0,"flags":""},{"period":"2021","value":34.0,"flags":""},{"period":"2022","value":30.0,"flags":""},{"period":"2023","value":33.0,"flags":""},{"period":"2024","value":35.0,"flags":""}],"indicator_name":"Immunization, measles second dose","topic":"Health","source":"worldbank","provenance":{"organization":"World Bank","original_indicator":"SH.IMM.MEA2","url":"https://api.worldbank.org/v2","retrieved_at":"2026-11-05T23:59:57+00:00","version":"1","license":"see source"}}