{"batchcode": "202A2A1", "histograms": [{"histogram": {"Arthralgia": 2, "Musculoskeletal stiffness": 2, "Asthenia": 1, "Fatigue": 1, "Injection site pain": 1, "Joint stiffness": 1, "Neck pain": 1, "Pain": 1}, "batchcodes": ["202A2A1"]}]}