{"disease":"polio","iso3":"GMB","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_49","start_year":1980,"values":[1,0,null,0,0,2,341,27,5,6,1,1,4,0,0,0,0,1,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}],"first_year":1980,"last_year":2018,"n_years":38,"latest":{"year":2018,"value":0},"peak":{"year":1986,"value":341}}