{"batchcode": "182211", "histograms": [{"histogram": {"Chills": 1, "Condition aggravated": 1, "Dizziness": 1, "Headache": 1, "Interchange of vaccine products": 1, "Muscle tightness": 1, "Muscle twitching": 1, "Night sweats": 1, "Restlessness": 1, "Sleep deficit": 1, "Sleep talking": 1}, "batchcodes": ["182211"]}]}