{"batchcode": "EU0153", "histograms": [{"batchcodes": ["EU0153"], "histogram": {"Arthralgia": 1, "Bone disorder": 1, "Bone pain": 1, "Headache": 1, "Muscle swelling": 1, "Myalgia": 1, "Pain": 1, "Peripheral swelling": 1, "Spinal pain": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}}]}