{"batchcode": "043021A", "histograms": [{"histogram": {"Acne": 1, "Fall": 1, "Feeling abnormal": 1, "Inappropriate schedule of product administration": 1, "Loss of personal independence in daily activities": 1, "Memory impairment": 1, "Platelet factor 4": 1, "Screaming": 1, "Skin infection": 1, "Skin papilloma": 1, "Sleep disorder": 1}, "batchcodes": ["043021A", "EN1198", "FF25595"]}, {"histogram": {"Cardiac arrest": 1, "Coma": 1, "Dizziness": 1, "Dyspnoea": 1, "Hyperhidrosis": 1, "Immediate post-injection reaction": 1, "Nausea": 1}, "batchcodes": ["043021A"]}]}