{"batchcode": "07/12", "histograms": [{"histogram": {"Epistaxis": 1, "Fatigue": 1, "Headache": 1, "Lymphadenopathy": 1, "Mechanical urticaria": 1, "Muscle rupture": 1, "Skin atrophy": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["07/12"]}]}