{"batchcode": "046A2A", "histograms": [{"histogram": {"Arthralgia": 1, "Blood pressure increased": 1, "Fatigue": 1, "Fibromyalgia": 1, "Headache": 1, "Heart rate increased": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Product dose omission issue": 1, "Pyrexia": 1, "Rash": 1, "Rash erythematous": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1, "Vomiting": 1, "Weight decreased": 1}, "batchcodes": ["046A2A"]}]}