{"batchcode": "UNKNOWN/NA", "histograms": [{"batchcodes": ["UNKNOWN/NA"], "histogram": {"Acute respiratory failure": 2, "COVID-19 pneumonia": 2, "Death": 2, "Dyspnoea": 2, "SARS-CoV-2 test positive": 2, "Atrial fibrillation": 1, "Bronchial carcinoma": 1, "COVID-19": 1, "Cardiac arrest": 1, "Chest X-ray abnormal": 1, "Computerised tomogram thorax abnormal": 1, "Cough": 1, "Endotracheal intubation": 1, "Hypoxia": 1, "Intensive care": 1, "Lung infiltration": 1, "Lung opacity": 1, "Positive airway pressure therapy": 1}}]}