{"batchcode": "EW01070", "histograms": [{"batchcodes": ["EW01070"], "histogram": {"Axillary pain": 1, "Chills": 1, "Hyperhidrosis": 1, "Hypoaesthesia": 1, "Nausea": 1, "Pain in extremity": 1, "Pyrexia": 1, "Rhinorrhoea": 1, "Tinnitus": 1, "Unevaluable event": 1, "Vaccination complication": 1}}]}