{"batchcode": "098021A", "histograms": [{"histogram": {"Erythema": 1, "Extra dose administered": 1, "Hypoaesthesia": 1, "Interchange of vaccine products": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Rash": 1, "Swelling": 1}, "batchcodes": ["098021A"]}]}