{"batchcode": "E", "histograms": [{"batchcodes": ["017B21A", "E"], "histogram": {"Headache": 1, "Macular oedema": 1, "Scan": 1, "Visual impairment": 1}}, {"batchcodes": ["E"], "histogram": {"Pruritus": 2, "Aphthous ulcer": 1, "Chills": 1, "Diarrhoea": 1, "Dysgeusia": 1, "Eye pruritus": 1, "Gait disturbance": 1, "Headache": 1, "Heart rate increased": 1, "Impaired work ability": 1, "Lip swelling": 1, "Loss of consciousness": 1, "Loss of personal independence in daily activities": 1, "Pyrexia": 1, "Rash": 1, "Swollen tongue": 1, "Urticaria": 1}}]}