{"batchcode": "210299", "histograms": [{"histogram": {"Arthralgia": 1, "Chest discomfort": 1, "Chest pain": 1, "Discomfort": 1, "Disorientation": 1, "Dizziness": 1, "Dyspnoea": 1, "Eyelid pain": 1, "Headache": 1, "Injection site pain": 1, "Myalgia": 1, "Pain in extremity": 1}, "batchcodes": ["210299"]}]}