{"batchcode": "EK1758", "histograms": [{"batchcodes": ["EK1758"], "histogram": {"Asthenia": 1, "Blood test": 1, "Chest X-ray": 1, "Coordination abnormal": 1, "Electrocardiogram": 1, "Fatigue": 1, "Nausea": 1, "Palpitations": 1, "SARS-CoV-2 test": 1}}]}