{"batchcode": "0411L20A", "histograms": [{"histogram": {"Chills": 1, "Ear pruritus": 1, "Ear swelling": 1, "Feeling hot": 1, "Lip swelling": 1, "Pain in extremity": 1, "Pharyngeal swelling": 1, "Syncope": 1, "Urticaria": 1}, "batchcodes": ["013M20A", "0411L20A"]}]}