{"entity":{"iso2":"NG","iso3":"NGA","name":"Nigeria","slug":"nigeria"},"indicator":{"licence":"CC BY-NC-SA 3.0 IGO (WHO)","slug":"pertussis-number-of-reported-cases","source":"World Health Organization, Global Health Observatory","source_url":"https://www.who.int/data/gho/data/indicators/indicator-details/GHO/WHS3_43","title":"Pertussis - number of reported cases","unit":null},"observations":[{"date":"1974-01-01","value":31177.0},{"date":"1975-01-01","value":34362.0},{"date":"1976-01-01","value":37949.0},{"date":"1977-01-01","value":42452.0},{"date":"1978-01-01","value":45440.0},{"date":"1979-01-01","value":58719.0},{"date":"1980-01-01","value":48996.0},{"date":"1981-01-01","value":56913.0},{"date":"1982-01-01","value":77830.0},{"date":"1983-01-01","value":70024.0},{"date":"1984-01-01","value":62751.0},{"date":"1985-01-01","value":92266.0},{"date":"1986-01-01","value":42193.0},{"date":"1987-01-01","value":51316.0},{"date":"1988-01-01","value":34920.0},{"date":"1989-01-01","value":33555.0},{"date":"1990-01-01","value":42929.0},{"date":"1991-01-01","value":18685.0},{"date":"1992-01-01","value":22164.0},{"date":"1993-01-01","value":23800.0},{"date":"1994-01-01","value":22275.0},{"date":"1996-01-01","value":24766.0},{"date":"1998-01-01","value":25057.0},{"date":"2000-01-01","value":38910.0},{"date":"2001-01-01","value":34517.0},{"date":"2002-01-01","value":11894.0},{"date":"2004-01-01","value":10976.0},{"date":"2005-01-01","value":15609.0},{"date":"2006-01-01","value":10997.0},{"date":"2007-01-01","value":12573.0},{"date":"2008-01-01","value":13240.0},{"date":"2009-01-01","value":11281.0},{"date":"2011-01-01","value":0.0},{"date":"2012-01-01","value":11628.0},{"date":"2013-01-01","value":8530.0},{"date":"2014-01-01","value":9559.0},{"date":"2015-01-01","value":6592.0},{"date":"2017-01-01","value":4244.0},{"date":"2018-01-01","value":7897.0}],"summary":{"latest_period":"2018-01-01","latest_value":7897.0,"max":92266.0,"mean":30999.6,"min":0.0,"of":210,"rank":6,"trend":"volatile"}}