{"batchcode": "025 L20 A", "histograms": [{"histogram": {"Arthralgia": 1, "Chills": 1, "Headache": 1, "Impaired work ability": 1, "Injection site pain": 1, "Malaise": 1, "Musculoskeletal stiffness": 1, "Myalgia": 1, "Pain of skin": 1, "Pyrexia": 1}, "batchcodes": ["025 L20 A"]}]}