{"entity":{"iso2":"KY","iso3":"CYM","name":"Cayman Islands","slug":"cayman-islands"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"pertussis-number-of-reported-cases-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Pertussis - number of reported cases, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1976-01-01","value":400.0},{"date":"1980-01-01","value":-100.0},{"date":"1984-01-01","value":-33.3333},{"date":"1985-01-01","value":-100.0},{"date":"1998-01-01","value":-100.0},{"date":"2000-01-01","value":-100.0}],"summary":{"latest_period":"2000-01-01","latest_value":-100.0,"max":400.0,"mean":-5.55556,"min":-100.0,"of":191,"rank":128,"trend":"volatile"}}