{"batchcode": "5", "histograms": [{"batchcodes": ["5"], "histogram": {"Headache": 2, "Pyrexia": 2, "Arrhythmia": 1, "Chills": 1, "Dizziness": 1, "Fatigue": 1, "Heart rate": 1, "Injection site bruising": 1, "Injection site pain": 1, "Injection site pruritus": 1, "Malaise": 1, "Musculoskeletal stiffness": 1, "Myalgia": 1, "Nausea": 1, "Pruritus": 1, "Tachycardia": 1}}]}