{"batchcode": "0121421B", "histograms": [{"histogram": {"Asthenia": 1, "Decreased appetite": 1, "Dyspnoea": 1, "Electrocardiogram ambulatory": 1, "Gait disturbance": 1, "Heart rate increased": 1, "Laboratory test normal": 1, "Nasopharyngitis": 1, "Rhinorrhoea": 1, "SARS-CoV-2 test negative": 1}, "batchcodes": ["0121421B"]}]}