{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"number-of-estimated-paralytic-polio-cases-by-world-region","source":"Our World in Data","source_url":"https://ourworldindata.org/grapher/number-of-estimated-paralytic-polio-cases-by-world-region","title":"Number of estimated paralytic polio cases by world region","unit":null},"observations":[{"date":"1983-01-01","value":168.0},{"date":"1984-01-01","value":63.0},{"date":"1985-01-01","value":315.0},{"date":"1986-01-01","value":63.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":1344.0},{"date":"1996-01-01","value":651.0},{"date":"1997-01-01","value":2282.0},{"date":"1998-01-01","value":28.0},{"date":"1999-01-01","value":770.0},{"date":"2000-01-01","value":420.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":50.0},{"date":"2004-01-01","value":48.0},{"date":"2005-01-01","value":2.22},{"date":"2006-01-01","value":1.11},{"date":"2007-01-01","value":24.42},{"date":"2008-01-01","value":41.07},{"date":"2009-01-01","value":71.04},{"date":"2010-01-01","value":29.97},{"date":"2011-01-01","value":146.52},{"date":"2012-01-01","value":18.87},{"date":"2013-01-01","value":3.33},{"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":12.21},{"date":"2020-01-01","value":202.0},{"date":"2021-01-01","value":0.0},{"date":"2022-01-01","value":48.84},{"date":"2023-01-01","value":61.05}],"summary":{"latest_period":"2023-01-01","latest_value":61.05,"max":2282.0,"mean":201.901,"min":0.0,"of":196,"rank":3,"trend":"volatile"}}