{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"UN SDG Global Database (open, attribution requested)","slug":"prevalence-of-hepatitis-b-surface-antigen-hbsag-2026-methodology-percent","source":"United Nations Statistics Division, SDG Global Database","source_url":"https://unstats.un.org/sdgs/dataportal/database?series=SH_HAP_HBSAG_26","title":"Prevalence of hepatitis B surface antigen (HBsAg), 2026 methodology (%)","unit":null},"observations":[{"date":"2015-01-01","value":5.1},{"date":"2016-01-01","value":4.5},{"date":"2017-01-01","value":3.9},{"date":"2018-01-01","value":3.6},{"date":"2019-01-01","value":3.5},{"date":"2020-01-01","value":3.4},{"date":"2021-01-01","value":3.5},{"date":"2022-01-01","value":3.2},{"date":"2023-01-01","value":2.6},{"date":"2024-01-01","value":2.2}],"summary":{"latest_period":"2024-01-01","latest_value":2.2,"max":5.1,"mean":3.55,"min":2.2,"of":215,"rank":11,"trend":"falling"}}