{"batchcode": "048C21", "histograms": [{"histogram": {"Chest discomfort": 1, "Dizziness": 1, "Dysphagia": 1, "Expired product administered": 1, "Feeling abnormal": 1, "Feeling hot": 1, "Headache": 1, "Heart rate increased": 1, "Malaise": 1, "Palpitations": 1, "Rash": 1, "Rash erythematous": 1, "Skin warm": 1}, "batchcodes": ["048C21"]}]}