{"batchcode": "EW0130", "histograms": [{"batchcodes": ["EW0130"], "histogram": {"Anxiety": 1, "Arthralgia": 1, "Chills": 1, "Fatigue": 1, "Feeling abnormal": 1, "Headache": 1, "Heart rate": 1, "Injection site pain": 1, "Lymphadenopathy": 1, "Myalgia": 1, "Nausea": 1, "Palpitations": 1, "Pyrexia": 1, "Tachycardia": 1}}]}