{"batchcode": "EW1096", "histograms": [{"histogram": {"Chills": 1, "Condition aggravated": 1, "Dyspnoea": 1, "Dysuria": 1, "Fatigue": 1, "Gastrointestinal sounds abnormal": 1, "Immunisation": 1, "Injection site swelling": 1, "Micturition urgency": 1, "Pain": 1, "Pain in extremity": 1, "Pallor": 1, "Pruritus": 1, "Rash": 1, "Swelling": 1, "Syncope": 1, "Unresponsive to stimuli": 1, "Urticaria": 1, "Vulvovaginal swelling": 1}, "batchcodes": ["EW1096"]}]}