{"batchcode": "EN6500", "histograms": [{"batchcodes": ["EN6500", "ER2613"], "histogram": {"Acute kidney injury": 1, "Oedema peripheral": 1, "Systemic inflammatory response syndrome": 1, "Vomiting": 1}}, {"batchcodes": ["EN6500"], "histogram": {"Headache": 2, "Chills": 1, "Contusion": 1, "Diplopia": 1, "Hypertension": 1, "Injection site swelling": 1, "Myalgia": 1, "Ocular discomfort": 1, "Pain": 1, "Pain in extremity": 1, "Vision blurred": 1}}]}