{"batchcode": "067M20A", "histograms": [{"histogram": {"Headache": 2, "Abdominal discomfort": 1, "Chills": 1, "Feeling abnormal": 1, "Injection site pain": 1, "Malaise": 1, "Myalgia": 1, "Nausea": 1, "Neck pain": 1, "Pain": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Respiratory disorder": 1}, "batchcodes": ["067M20A"]}]}