{"id":"who.who-ntd-tra5.tcd.annual","dataset_id":"who-ntd-tra5","indicator":"who-ntd-tra5","geography":"TCD","frequency":"annual","unit":"count","start_period":"2014","end_period":"2025","org":"World Health Organization","original_indicator":"NTD_TRA5","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","geography_name":"Chad","region":"Sub-Saharan Africa ","observations":[{"period":"2014","value":637.0,"flags":""},{"period":"2015","value":5729.0,"flags":""},{"period":"2016","value":9030.0,"flags":""},{"period":"2017","value":8047.0,"flags":""},{"period":"2018","value":5778.0,"flags":""},{"period":"2019","value":3829.0,"flags":""},{"period":"2020","value":230.0,"flags":""},{"period":"2022","value":139.0,"flags":""},{"period":"2023","value":401.0,"flags":""},{"period":"2024","value":146.0,"flags":""},{"period":"2025","value":1598.0,"flags":""}],"indicator_name":"Number of people operated for trachomatous trichiasis","topic":"Health","source":"who","provenance":{"organization":"World Health Organization","original_indicator":"NTD_TRA5","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}