{"disease":"polio","iso3":"BGD","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_49","start_year":1980,"values":[65,98,319,128,128,89,158,102,540,449,374,287,209,233,289,49,97,173,299,393,198,0,0,0,0,0,18,0,0,0,0,0,0,0,0,0,0,0,0]}],"first_year":1980,"last_year":2018,"n_years":39,"latest":{"year":2018,"value":0},"peak":{"year":1988,"value":540}}