{"batchcode": "031B21A", "histograms": [{"histogram": {"Expired product administered": 2, "Abnormal dreams": 1, "Cough": 1, "Dizziness": 1, "Fatigue": 1, "Feeling abnormal": 1, "Incorrect route of product administration": 1, "No adverse event": 1, "Pain in extremity": 1, "Puncture site haemorrhage": 1, "Underdose": 1, "Vein rupture": 1}, "batchcodes": ["031B21A"]}]}