{"batchcode": "1273 011J20A", "histograms": [{"histogram": {"Chills": 1, "Fatigue": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Injection site rash": 1, "Injection site swelling": 1}, "batchcodes": ["1273 011J20A"]}]}