{"batchcode": "210D21A", "histograms": [{"histogram": {"Arthralgia": 1, "Chest discomfort": 1, "Chest pain": 1, "Dizziness": 1, "Electric shock sensation": 1, "Feeling hot": 1, "Hypoaesthesia": 1, "Injection site pain": 1, "Limb discomfort": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Sleep disorder": 1, "Temperature intolerance": 1, "Tremor": 1}, "batchcodes": ["210D21A", "212A21A"]}]}