{"disease":"polio","iso3":"KHM","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_49","start_year":1980,"values":[591,568,815,130,974,931,628,306,104,179,63,84,146,135,297,130,84,8,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0]}],"first_year":1980,"last_year":2017,"n_years":38,"latest":{"year":2017,"value":0},"peak":{"year":1984,"value":974}}