{"batchcode": "EN6260", "histograms": [{"batchcodes": ["EN6260"], "histogram": {"Swelling face": 2, "Abdominal discomfort": 1, "Abdominal distension": 1, "Chest pain": 1, "Flatulence": 1, "Pain": 1, "Painful respiration": 1, "Paraesthesia oral": 1, "Pericarditis": 1, "SARS-CoV-2 test": 1, "Swelling": 1}}]}