{"batchcode": "19VAX-1802072", "histograms": [{"histogram": {"Chills": 1, "Headache": 1, "Heart rate increased": 1, "Injection site pruritus": 1, "Injection site urticaria": 1, "Pain in extremity": 1, "Palpitations": 1, "Pyrexia": 1, "Tachycardia": 1}, "batchcodes": ["19VAX-1802072"]}]}