{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"the-number-of-reported-paralytic-polio-cases","source":"World Health Organization (2019); World Health Organization (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/the-number-of-reported-paralytic-polio-cases","title":"Reported cases of paralytic polio","unit":"cases"},"observations":[{"date":"1983-01-01","value":24.0},{"date":"1984-01-01","value":9.0},{"date":"1985-01-01","value":45.0},{"date":"1986-01-01","value":9.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":192.0},{"date":"1996-01-01","value":93.0},{"date":"1997-01-01","value":326.0},{"date":"1998-01-01","value":4.0},{"date":"1999-01-01","value":110.0},{"date":"2000-01-01","value":60.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":25.0},{"date":"2004-01-01","value":24.0},{"date":"2005-01-01","value":2.0},{"date":"2006-01-01","value":1.0},{"date":"2007-01-01","value":22.0},{"date":"2008-01-01","value":37.0},{"date":"2009-01-01","value":64.0},{"date":"2010-01-01","value":27.0},{"date":"2011-01-01","value":132.0},{"date":"2012-01-01","value":17.0},{"date":"2013-01-01","value":3.0},{"date":"2014-01-01","value":0.0},{"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":0.0},{"date":"2019-01-01","value":11.0},{"date":"2020-01-01","value":101.0},{"date":"2021-01-01","value":0.0},{"date":"2022-01-01","value":44.0},{"date":"2023-01-01","value":55.0}],"summary":{"latest_period":"2023-01-01","latest_value":55.0,"max":326.0,"mean":42.2647,"min":0.0,"of":199,"rank":3,"trend":"volatile"}}