{"entity":{"iso2":"VN","iso3":"VNM","name":"Viet Nam","slug":"viet-nam"},"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":94031.0},{"date":"1975-01-01","value":39025.0},{"date":"1976-01-01","value":50623.0},{"date":"1977-01-01","value":113779.0},{"date":"1978-01-01","value":76310.0},{"date":"1979-01-01","value":112861.0},{"date":"1980-01-01","value":96577.0},{"date":"1981-01-01","value":75187.0},{"date":"1982-01-01","value":59840.0},{"date":"1983-01-01","value":85023.0},{"date":"1984-01-01","value":49575.0},{"date":"1985-01-01","value":44011.0},{"date":"1986-01-01","value":43981.0},{"date":"1987-01-01","value":30498.0},{"date":"1988-01-01","value":21672.0},{"date":"1989-01-01","value":11281.0},{"date":"1990-01-01","value":4095.0},{"date":"1991-01-01","value":4669.0},{"date":"1992-01-01","value":4428.0},{"date":"1993-01-01","value":2507.0},{"date":"1994-01-01","value":3477.0},{"date":"1995-01-01","value":2444.0},{"date":"1996-01-01","value":1537.0},{"date":"1997-01-01","value":1565.0},{"date":"1998-01-01","value":1182.0},{"date":"1999-01-01","value":903.0},{"date":"2000-01-01","value":1426.0},{"date":"2001-01-01","value":1242.0},{"date":"2002-01-01","value":662.0},{"date":"2003-01-01","value":716.0},{"date":"2004-01-01","value":328.0},{"date":"2005-01-01","value":194.0},{"date":"2006-01-01","value":144.0},{"date":"2007-01-01","value":183.0},{"date":"2008-01-01","value":280.0},{"date":"2009-01-01","value":122.0},{"date":"2010-01-01","value":81.0},{"date":"2011-01-01","value":105.0},{"date":"2012-01-01","value":98.0},{"date":"2013-01-01","value":54.0},{"date":"2014-01-01","value":90.0},{"date":"2015-01-01","value":309.0},{"date":"2016-01-01","value":267.0},{"date":"2017-01-01","value":555.0},{"date":"2018-01-01","value":700.0},{"date":"2019-01-01","value":1013.0},{"date":"2020-01-01","value":158.0},{"date":"2021-01-01","value":44.0},{"date":"2022-01-01","value":20.0},{"date":"2023-01-01","value":40.0},{"date":"2024-01-01","value":1079.0},{"date":"2025-01-01","value":176.0}],"summary":{"latest_period":"2025-01-01","latest_value":176.0,"max":113779.0,"mean":20022.4,"min":20.0,"of":210,"rank":65,"trend":"volatile"}}