{"batchcode": "EW 0196", "histograms": [{"batchcodes": ["EW 0196", "FA 7484"], "histogram": {"COVID-19": 1, "Chest pain": 1, "Chills": 1, "Cough": 1, "Fatigue": 1, "Oropharyngeal pain": 1, "Respiratory tract congestion": 1, "Rhinorrhoea": 1, "SARS-CoV-2 test": 1, "Tachycardia": 1}}, {"batchcodes": ["EW 0196"], "histogram": {"Fatigue": 2, "Allergy test": 1, "Anxiety": 1, "Blood test abnormal": 1, "Colitis ulcerative": 1, "Computerised tomogram abnormal": 1, "Condition aggravated": 1, "Diarrhoea": 1, "Dyspnoea": 1, "Palpitations": 1, "Peripheral swelling": 1, "Pharyngeal swelling": 1, "Pulmonary embolism": 1, "Rash": 1, "Swollen tongue": 1, "Thrombosis": 1, "Ultrasound scan abnormal": 1}}]}