{"disease":"polio","iso3":"COG","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_49","start_year":1980,"values":[136,19,9,16,12,6,12,1,1,0,0,0,0,0,0,0,0,0,0,10,47,0,0,0,0,0,0,0,0,0,441,1,0,0,0,0,0,0,0]}],"first_year":1980,"last_year":2018,"n_years":39,"latest":{"year":2018,"value":0},"peak":{"year":2010,"value":441}}