{ "metadata": { "dataset_kind": "disease", "dataset_id": "D073", "dataset_slug": "infectious-mononucleosis", "dataset_name": "Infectious mononucleosis", "generated_at": "2026-05-09T00:00:00+00:00", "record_count": 0, "country_count": 0, "countries": [], "source_info": [] }, "summary": { "disease_id": "D073", "name_en": "Infectious mononucleosis", "name_zh": "传染性单核细胞增多症", "category": "", "total_cases": 0, "total_deaths": 0, "global_monthly": { "months": [], "cases": [], "deaths": [] } }, "records": [] }