{"batchcode": "041L201A", "histograms": [{"histogram": {"Chills": 2, "Headache": 2, "Pain": 2, "Pyrexia": 2, "Arthralgia": 1, "Erythema": 1, "Fatigue": 1, "Swelling": 1, "Underdose": 1, "Urticaria": 1, "Vaccination site pain": 1, "Vertigo": 1}, "batchcodes": ["041L201A"]}]}