{"id":"who.who-ntd-onchemo.tcd.annual","dataset_id":"who-ntd-onchemo","indicator":"who-ntd-onchemo","geography":"TCD","frequency":"annual","unit":"count","start_period":"2013","end_period":"2025","org":"World Health Organization","original_indicator":"NTD_ONCHEMO","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":"2013","value":2514704.0,"flags":""},{"period":"2014","value":2579785.0,"flags":""},{"period":"2015","value":3819804.0,"flags":""},{"period":"2016","value":3819804.0,"flags":""},{"period":"2017","value":5641756.0,"flags":""},{"period":"2018","value":5703057.0,"flags":""},{"period":"2019","value":5791444.0,"flags":""},{"period":"2020","value":6153039.0,"flags":""},{"period":"2021","value":6089228.0,"flags":""},{"period":"2022","value":6280429.0,"flags":""},{"period":"2023","value":7519296.0,"flags":""},{"period":"2024","value":6171351.0,"flags":""},{"period":"2025","value":6807590.0,"flags":""}],"indicator_name":"Number of individuals in the country requiring preventive chemotherapy for onchocerciasis","topic":"Health","source":"who","provenance":{"organization":"World Health Organization","original_indicator":"NTD_ONCHEMO","url":"https://ghoapi.azureedge.net/api","retrieved_at":"2026-11-07T23:22:27+00:00","version":"1","license":"see source"}}