{"batchcode": "1I071A", "histograms": [{"histogram": {"Dizziness": 2, "Syncope": 2, "Body temperature": 1, "Limb discomfort": 1, "Muscular weakness": 1, "Myocarditis": 1, "Nausea": 1, "Pyrexia": 1, "Troponin": 1}, "batchcodes": ["1I071A"]}]}