{"batchcode": "001A1A", "histograms": [{"histogram": {"Headache": 2, "Injection site erythema": 2, "Decreased appetite": 1, "Disorientation": 1, "Dizziness": 1, "Injection site induration": 1, "Injection site nodule": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Malaise": 1, "Musculoskeletal stiffness": 1, "Pyrexia": 1}, "batchcodes": ["001A1A"]}]}