{"disease":"pertussis","iso3":"USA","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_43","start_year":1974,"values":[2402,1738,1010,2177,2063,1623,1730,1248,1895,2463,2276,3589,4195,2823,3450,4157,4570,2719,4083,6586,4617,5137,7796,6564,7405,7288,7867,7580,9771,11647,25827,25616,15632,10454,13213,0,27550,18719,48277,28639,32971,20679,17972,18975,15609,null,18617,6126,2115,3044]}],"first_year":1974,"last_year":2023,"n_years":49,"latest":{"year":2023,"value":3044},"peak":{"year":2012,"value":48277}}