{"batchcode": "017F211A", "histograms": [{"batchcodes": ["017F211A"], "histogram": {"Blood test": 1, "Bronchitis": 1, "Cough": 1, "Musculoskeletal stiffness": 1, "Nasopharyngitis": 1, "Ophthalmological examination abnormal": 1, "Oropharyngeal pain": 1, "Pharyngitis": 1, "Pyrexia": 1, "Retinal vein occlusion": 1}}]}