{"batchcode": "0581F21A", "histograms": [{"histogram": {"Injection site discomfort": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Injection site rash": 1, "Injection site reaction": 1, "Injection site swelling": 1, "Interchange of vaccine products": 1, "Rash": 1, "Urticaria": 1}, "batchcodes": ["0581F21A"]}]}