{"disease":"diphtheria","iso3":"NGA","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_41","start_year":1974,"values":[129,32,333,1050,455,274,165,164,1170,275,733,1996,1871,715,1930,5039,1768,2849,2351,2042,469,null,2016,null,708,null,3995,2468,790,null,null,null,312,null,null,null,null,0,null,null,null,null,null,0,1870,2289,null,null,null,14163,10595,15273]}],"first_year":1974,"last_year":2025,"n_years":34,"latest":{"year":2025,"value":15273},"peak":{"year":2025,"value":15273}}