{"entity":{"iso2":"CN","iso3":"CHN","name":"China (People\u2019s Republic of)","slug":"china"},"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":1694350.0},{"date":"1975-01-01","value":1814130.0},{"date":"1976-01-01","value":1339710.0},{"date":"1977-01-01","value":1454480.0},{"date":"1978-01-01","value":1202920.0},{"date":"1979-01-01","value":736155.0},{"date":"1980-01-01","value":613648.0},{"date":"1981-01-01","value":510601.0},{"date":"1982-01-01","value":422280.0},{"date":"1983-01-01","value":331419.0},{"date":"1984-01-01","value":215965.0},{"date":"1985-01-01","value":147298.0},{"date":"1986-01-01","value":83979.0},{"date":"1987-01-01","value":59543.0},{"date":"1988-01-01","value":32937.0},{"date":"1989-01-01","value":26985.0},{"date":"1990-01-01","value":20015.0},{"date":"1991-01-01","value":10679.0},{"date":"1992-01-01","value":11182.0},{"date":"1993-01-01","value":9190.0},{"date":"1994-01-01","value":7199.0},{"date":"1995-01-01","value":5482.0},{"date":"1997-01-01","value":8678.0},{"date":"1998-01-01","value":7134.0},{"date":"1999-01-01","value":5974.0},{"date":"2000-01-01","value":5561.0},{"date":"2001-01-01","value":6407.0},{"date":"2002-01-01","value":6293.0},{"date":"2003-01-01","value":858.0},{"date":"2004-01-01","value":4705.0},{"date":"2005-01-01","value":3844.0},{"date":"2006-01-01","value":2595.0},{"date":"2008-01-01","value":2387.0},{"date":"2009-01-01","value":1612.0},{"date":"2010-01-01","value":1764.0},{"date":"2011-01-01","value":2517.0},{"date":"2012-01-01","value":2183.0},{"date":"2013-01-01","value":1712.0},{"date":"2014-01-01","value":3408.0},{"date":"2015-01-01","value":6658.0},{"date":"2016-01-01","value":5584.0},{"date":"2017-01-01","value":10390.0},{"date":"2018-01-01","value":22057.0},{"date":"2019-01-01","value":30027.0},{"date":"2020-01-01","value":4475.0},{"date":"2021-01-01","value":9611.0},{"date":"2022-01-01","value":38295.0},{"date":"2023-01-01","value":41124.0},{"date":"2024-01-01","value":476690.0},{"date":"2025-01-01","value":33364.0}],"summary":{"latest_period":"2025-01-01","latest_value":33364.0,"max":1814130.0,"mean":229921.0,"min":858.0,"of":210,"rank":2,"trend":"volatile"}}