{"entity":{"iso2":"JP","iso3":"JPN","name":"Japan","slug":"japan"},"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":393.0},{"date":"1975-01-01","value":1084.0},{"date":"1976-01-01","value":2508.0},{"date":"1977-01-01","value":5470.0},{"date":"1978-01-01","value":9626.0},{"date":"1979-01-01","value":13035.0},{"date":"1980-01-01","value":5033.0},{"date":"1981-01-01","value":3368.0},{"date":"1982-01-01","value":2532.0},{"date":"1983-01-01","value":2459.0},{"date":"1984-01-01","value":1114.0},{"date":"1985-01-01","value":938.0},{"date":"1986-01-01","value":1037.0},{"date":"1987-01-01","value":909.0},{"date":"1988-01-01","value":499.0},{"date":"1989-01-01","value":229.0},{"date":"1990-01-01","value":583.0},{"date":"1991-01-01","value":821.0},{"date":"1993-01-01","value":131.0},{"date":"1996-01-01","value":183.0},{"date":"1998-01-01","value":42.0},{"date":"2000-01-01","value":3787.0},{"date":"2001-01-01","value":3804.0},{"date":"2002-01-01","value":11740.0},{"date":"2003-01-01","value":1534.0},{"date":"2004-01-01","value":1534.0},{"date":"2006-01-01","value":1504.0},{"date":"2008-01-01","value":6753.0},{"date":"2009-01-01","value":5208.0},{"date":"2010-01-01","value":5406.0},{"date":"2011-01-01","value":4395.0},{"date":"2012-01-01","value":4087.0},{"date":"2013-01-01","value":1663.0},{"date":"2014-01-01","value":2066.0},{"date":"2015-01-01","value":2675.0},{"date":"2016-01-01","value":3011.0},{"date":"2017-01-01","value":1661.0},{"date":"2018-01-01","value":12103.0},{"date":"2019-01-01","value":16845.0},{"date":"2020-01-01","value":2947.0},{"date":"2021-01-01","value":752.0},{"date":"2024-01-01","value":4095.0},{"date":"2025-01-01","value":89577.0}],"summary":{"latest_period":"2025-01-01","latest_value":89577.0,"max":89577.0,"mean":5561.42,"min":42.0,"of":210,"rank":1,"trend":"volatile"}}