{"batchcode": "1F1021", "histograms": [{"batchcodes": ["1F1021"], "histogram": {"Dyspnoea": 2, "Angina pectoris": 1, "Balance disorder": 1, "Circulatory collapse": 1, "Disease susceptibility": 1, "Disturbance in attention": 1, "Gastrointestinal disorder": 1, "Influenza": 1, "Lung infiltration": 1, "Memory impairment": 1, "Muscular weakness": 1, "Polymerase chain reaction": 1, "Pulmonary arterial hypertension": 1, "Pulmonary oedema": 1, "SARS-CoV-2 test": 1}}]}