{"batchcode": "ER7499", "histograms": [{"histogram": {"Pruritus": 2, "Urticaria": 2, "Body temperature": 1, "Cough": 1, "Dysphonia": 1, "Eczema": 1, "Erythema": 1, "Feeling abnormal": 1, "Headache": 1, "Oral discomfort": 1, "Oral pruritus": 1, "Paralysis": 1, "Rash": 1, "Tongue erythema": 1}, "batchcodes": ["ER7499"]}]}