{"batchcode": "FCRW2", "histograms": [{"histogram": {"Epstein-Barr virus infection reactivation": 1, "Fibrin D dimer": 1, "Lymphadenopathy": 1, "Platelet count": 1, "Pyrexia": 1, "Serology test": 1}, "batchcodes": ["FCRW2"]}]}