{"entity":{"iso2":"ZA","iso3":"ZAF","name":"South Africa","slug":"south-africa"},"indicator":{"licence":"CC BY 4.0 (Our World in Data)","slug":"number-of-estimated-paralytic-polio-cases-by-world-region","source":"World Health Organization (2019); World Health Organization (2024) \u2013 processed by Our World in Data","source_url":"https://ourworldindata.org/grapher/number-of-estimated-paralytic-polio-cases-by-world-region","title":"Paralytic polio: estimated cases by world region","unit":"cases"},"observations":[{"date":"1980-01-01","value":784.0},{"date":"1981-01-01","value":889.0},{"date":"1982-01-01","value":3367.0},{"date":"1983-01-01","value":644.0},{"date":"1984-01-01","value":497.0},{"date":"1985-01-01","value":504.0},{"date":"1986-01-01","value":287.0},{"date":"1987-01-01","value":175.0},{"date":"1988-01-01","value":1218.0},{"date":"1989-01-01","value":98.0},{"date":"1990-01-01","value":35.0},{"date":"1991-01-01","value":0.0},{"date":"1992-01-01","value":0.0},{"date":"1993-01-01","value":0.0},{"date":"1994-01-01","value":0.0},{"date":"1995-01-01","value":0.0},{"date":"1996-01-01","value":0.0},{"date":"1997-01-01","value":0.0},{"date":"1998-01-01","value":728.0},{"date":"1999-01-01","value":28.0},{"date":"2000-01-01","value":0.0},{"date":"2001-01-01","value":0.0},{"date":"2002-01-01","value":0.0},{"date":"2003-01-01","value":0.0},{"date":"2004-01-01","value":0.0},{"date":"2005-01-01","value":0.0},{"date":"2006-01-01","value":0.0},{"date":"2007-01-01","value":0.0},{"date":"2008-01-01","value":0.0},{"date":"2009-01-01","value":0.0},{"date":"2010-01-01","value":0.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":0.0},{"date":"2013-01-01","value":0.0},{"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":0.0},{"date":"2020-01-01","value":0.0},{"date":"2021-01-01","value":0.0},{"date":"2022-01-01","value":0.0},{"date":"2023-01-01","value":0.0}],"summary":{"latest_period":"2023-01-01","latest_value":0.0,"max":3367.0,"mean":210.318,"min":0.0,"of":199,"rank":26,"trend":"volatile"}}