{"entity":{"iso2":"TD","iso3":"TCD","name":"Chad","slug":"chad"},"indicator":{"licence":"Derived by Statizoid from the sources named on the page","slug":"diphtheria-number-of-reported-cases-annual-growth-rate","source":"Statizoid (derived)","source_url":null,"title":"Diphtheria - number of reported cases, annual growth rate","unit":"% change on previous year"},"observations":[{"date":"1975-01-01","value":-40.0},{"date":"1976-01-01","value":-66.6667},{"date":"1977-01-01","value":400.0},{"date":"1978-01-01","value":-100.0},{"date":"1984-01-01","value":300.0},{"date":"1985-01-01","value":150.0},{"date":"1986-01-01","value":-60.0},{"date":"2024-01-01","value":287.332},{"date":"2025-01-01","value":-99.8461}],"summary":{"latest_period":"2025-01-01","latest_value":-99.8461,"max":400.0,"mean":85.6466,"min":-100.0,"of":140,"rank":50,"trend":"volatile"}}