{"batchcode": "PFIZER/EL0140", "histograms": [{"batchcodes": ["PFIZER/EL0140", "PFIZER/EL1283"], "histogram": {"Anxiety": 1, "Blood pressure fluctuation": 1, "Dizziness": 1, "Feeling abnormal": 1, "Feeling hot": 1, "Hyperhidrosis": 1, "Hypoaesthesia": 1, "Impaired driving ability": 1, "Nausea": 1, "Neurological symptom": 1, "Paraesthesia": 1}}]}