{"batchcode": "004O21A", "histograms": [{"histogram": {"Chest X-ray normal": 1, "Chills": 1, "Cough": 1, "Headache": 1, "Oropharyngeal pain": 1, "Pyrexia": 1, "SARS-CoV-2 test negative": 1}, "batchcodes": ["004O21A"]}]}