{"batchcode": "03120A", "histograms": [{"histogram": {"Fatigue": 2, "Chills": 1, "Echocardiogram": 1, "Hyperhidrosis": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site rash": 1, "Pyrexia": 1, "Vaccination site rash": 1}, "batchcodes": ["03120A"]}]}