{"batchcode": "058421A", "histograms": [{"histogram": {"Injection site erythema": 1, "Injection site induration": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Injection site urticaria": 1, "Interchange of vaccine products": 1}, "batchcodes": ["058421A"]}]}