{"disease":"pertussis","iso3":"GBR","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_43","start_year":1974,"values":[18264,9946,4392,18729,70509,33200,22924,21461,70928,21589,6419,24244,39939,16791,5473,12305,16605,6282,2750,4718,4837,2399,2724,3669,0,null,866,1049,1054,521,169,358,478,1163,1028,846,518,1243,11980,6090,4046,5207,7085,5097,3423,4613,1226,54,79,942,26277,859]}],"first_year":1974,"last_year":2025,"n_years":51,"latest":{"year":2025,"value":859},"peak":{"year":1982,"value":70928}}