{"batchcode": "013M2014", "histograms": [{"histogram": {"Pyrexia": 2, "Accidental underdose": 1, "Arthralgia": 1, "Fatigue": 1, "Myalgia": 1, "Product colour issue": 1, "Rash": 1, "Vaccination site warmth": 1}, "batchcodes": ["013M2014"]}]}