{"entity":{"iso2":"VN","iso3":"VNM","name":"Viet Nam","slug":"viet-nam"},"indicator":{"licence":"CC BY-NC-SA 3.0 IGO (WHO)","slug":"inactivated-first-dose-polio-vaccine-ipv1-immunization-coverage-among-1-year-olds-percent","source":"World Health Organization, Global Health Observatory","source_url":"https://www.who.int/data/gho/data/indicators/indicator-details/GHO/VACCINECOVERAGE_IPV1","title":"Inactivated first-dose polio vaccine (IPV1) immunization coverage among 1-year-olds (%) (WUENIC)","unit":null},"observations":[{"date":"2015-01-01","value":0.0},{"date":"2016-01-01","value":0.0},{"date":"2017-01-01","value":0.0},{"date":"2018-01-01","value":19.0},{"date":"2019-01-01","value":73.0},{"date":"2020-01-01","value":88.0},{"date":"2021-01-01","value":80.0},{"date":"2022-01-01","value":89.0},{"date":"2023-01-01","value":85.0},{"date":"2024-01-01","value":93.0},{"date":"2025-01-01","value":93.0}],"summary":{"latest_period":"2025-01-01","latest_value":93.0,"max":93.0,"mean":56.3636,"min":0.0,"of":194,"rank":98,"trend":"volatile"}}