{"disease":"pertussis","iso3":"MDG","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_43","start_year":1976,"values":[10389,35610,37268,44062,32457,31592,43365,20891,9958,12515,5449,4436,2426,1689,1333,null,null,null,null,1565,1263,807,1168,3244,3880,104,2428,8021,2974,null,0,0,null,255,0,369,33,19,null,413,321,0,180,229,0,114,377,123,113,177]}],"first_year":1976,"last_year":2025,"n_years":43,"latest":{"year":2025,"value":177},"peak":{"year":1979,"value":44062}}