{"disease":"diphtheria","iso3":"IRN","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_41","start_year":1974,"values":[824,1556,383,265,2922,148,139,377,295,157,128,143,162,480,288,263,373,335,90,32,14,9,13,30,13,13,18,15,10,24,6,15,26,32,52,58,106,132,150,190,13,28,10,2,0,0,0,0,0,0,0,0]}],"first_year":1974,"last_year":2025,"n_years":52,"latest":{"year":2025,"value":0},"peak":{"year":1978,"value":2922}}