{"disease":"diphtheria","iso3":"VNM","granularity":"year","metric":"cases_annual","generated_at":"2026-11-02T04:03:11+00:00","series":[{"source_id":"gho_WHS3_41","start_year":1974,"values":[418,738,2199,2476,2446,1309,1730,2688,2921,3487,2389,2361,1974,1827,983,639,509,511,497,167,166,167,143,152,130,81,113,133,105,105,49,36,25,32,17,8,6,13,12,11,16,15,13,21,13,53,237,6,2,56,11,3]}],"first_year":1974,"last_year":2025,"n_years":52,"latest":{"year":2025,"value":3},"peak":{"year":1983,"value":3487}}