{"batchcode": "EL283", "histograms": [{"batchcodes": ["EL283"], "histogram": {"Rash": 2, "Axillary pain": 1, "Contusion": 1, "Erythema": 1, "Feeling abnormal": 1, "Lymph node pain": 1, "Malaise": 1, "Migraine": 1, "Pain": 1, "Peripheral swelling": 1}}]}