{"batchcode": "028L20A-MODERNA", "histograms": [{"histogram": {"Angiogram cerebral": 1, "Arteriogram carotid": 1, "Blood test": 1, "Dizziness": 1, "Echocardiogram": 1, "Magnetic resonance imaging head": 1, "Muscular weakness": 1, "Ultrasound Doppler": 1}, "batchcodes": ["028L20A-MODERNA", "039K20A-MODERNA"]}]}