{"batchcode": "042021A", "histograms": [{"histogram": {"Chills": 3, "Pyrexia": 3, "Arthralgia": 2, "Dizziness": 2, "Headache": 2, "Palpitations": 2, "Abdominal distension": 1, "Blood pressure abnormal": 1, "Deep vein thrombosis": 1, "Heart rate abnormal": 1, "Injection site pruritus": 1, "Injection site rash": 1, "Myalgia": 1, "Nausea": 1, "Pain": 1, "Vomiting": 1}, "batchcodes": ["042021A"]}]}