{"batchcode": "FE2834", "histograms": [{"batchcodes": ["FE2834"], "histogram": {"COVID-19": 7, "SARS-CoV-2 test": 7, "Vaccination failure": 6, "Blood sodium": 1, "Blood test": 1, "Chest pain": 1, "Chronic kidney disease": 1, "Computerised tomogram": 1, "Drug ineffective": 1, "Electrocardiogram": 1, "Hypertension": 1, "Hyponatraemia": 1, "Pulmonary hypertension": 1}}]}