{"entity":{"iso2":"CA","iso3":"CAN","name":"Canada","slug":"canada"},"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":1579.0},{"date":"1975-01-01","value":3387.0},{"date":"1976-01-01","value":3002.0},{"date":"1977-01-01","value":0.0},{"date":"1978-01-01","value":3002.0},{"date":"1979-01-01","value":2227.0},{"date":"1980-01-01","value":2873.0},{"date":"1981-01-01","value":2632.0},{"date":"1982-01-01","value":2314.0},{"date":"1983-01-01","value":2231.0},{"date":"1984-01-01","value":1350.0},{"date":"1985-01-01","value":2376.0},{"date":"1986-01-01","value":2357.0},{"date":"1987-01-01","value":1292.0},{"date":"1988-01-01","value":1106.0},{"date":"1989-01-01","value":2440.0},{"date":"1990-01-01","value":8030.0},{"date":"1991-01-01","value":2724.0},{"date":"1992-01-01","value":3605.0},{"date":"1993-01-01","value":7401.0},{"date":"1994-01-01","value":10151.0},{"date":"1995-01-01","value":9818.0},{"date":"1996-01-01","value":5408.0},{"date":"1997-01-01","value":4439.0},{"date":"1998-01-01","value":8796.0},{"date":"1999-01-01","value":6069.0},{"date":"2000-01-01","value":4054.0},{"date":"2001-01-01","value":2678.0},{"date":"2002-01-01","value":2557.0},{"date":"2003-01-01","value":1863.0},{"date":"2004-01-01","value":2697.0},{"date":"2005-01-01","value":2231.0},{"date":"2006-01-01","value":1945.0},{"date":"2007-01-01","value":1472.0},{"date":"2008-01-01","value":1961.0},{"date":"2009-01-01","value":1667.0},{"date":"2010-01-01","value":759.0},{"date":"2011-01-01","value":676.0},{"date":"2012-01-01","value":4845.0},{"date":"2013-01-01","value":1261.0},{"date":"2014-01-01","value":1527.0},{"date":"2015-01-01","value":3510.0},{"date":"2016-01-01","value":3896.0},{"date":"2017-01-01","value":3998.0},{"date":"2018-01-01","value":1679.0},{"date":"2019-01-01","value":2544.0},{"date":"2020-01-01","value":955.0},{"date":"2021-01-01","value":32.0},{"date":"2022-01-01","value":208.0},{"date":"2023-01-01","value":1433.0},{"date":"2024-01-01","value":21789.0},{"date":"2025-01-01","value":1939.0}],"summary":{"latest_period":"2025-01-01","latest_value":1939.0,"max":21789.0,"mean":3361.25,"min":0.0,"of":205,"rank":26,"trend":"volatile"}}