{"batchcode": "FF3319L820", "histograms": [{"batchcodes": ["FF3319L820"], "histogram": {"SARS-CoV-2 test": 2, "Chest discomfort": 1, "Chest pain": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Myalgia": 1, "Pyrexia": 1, "Syncope": 1}}]}