{"disease":"pertussis","iso3":"MAR","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_43","start_year":1975,"values":[26437,34867,25970,15942,13408,14873,7359,12330,8142,5101,1762,1163,1078,113,62,83,133,43,73,132,37,50,46,58,20,22,74,27,32,47,null,27,28,74,73,15,35,172,72,null,null,null,null,73]}],"first_year":1975,"last_year":2018,"n_years":39,"latest":{"year":2018,"value":73},"peak":{"year":1976,"value":34867}}