{"entity":{"iso2":"SN","iso3":"SEN","name":"Senegal","slug":"senegal"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"population-requiring-preventive-treatment-for-river-blindness","source":"World Health Organization - Global Health Observatory (2026) \u2013 with minor processing by Our World in Data","source_url":"https://ourworldindata.org/grapher/population-requiring-preventive-treatment-for-river-blindness","title":"Number of people requiring preventive treatment for river blindness","unit":"People"},"observations":[{"date":"2013-01-01","value":180485.0},{"date":"2014-01-01","value":185181.0},{"date":"2015-01-01","value":877204.0},{"date":"2016-01-01","value":915362.0},{"date":"2017-01-01","value":714920.0},{"date":"2018-01-01","value":258153.0},{"date":"2019-01-01","value":722931.0},{"date":"2020-01-01","value":337960.0},{"date":"2021-01-01","value":347321.0},{"date":"2022-01-01","value":356387.0}],"summary":{"latest_period":"2022-01-01","latest_value":356387.0,"max":915362.0,"mean":489590.0,"min":180485.0,"of":31,"rank":26,"trend":"volatile"}}