{"disease":"polio","iso3":"COL","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_49","start_year":1980,"values":[129,475,141,64,16,5,66,117,33,14,4,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]}],"first_year":1980,"last_year":2018,"n_years":39,"latest":{"year":2018,"value":0},"peak":{"year":1981,"value":475}}