{"batchcode": "EL7835", "histograms": [{"batchcodes": ["EL7835"], "histogram": {"Asthenia": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Malaise": 1, "Pain in extremity": 1, "SARS-CoV-2 test": 1, "Urine odour abnormal": 1}}]}