{"batchcode": "02YB21A", "histograms": [{"histogram": {"Asthenia": 1, "Cough": 1, "Diarrhoea": 1, "Fatigue": 1, "Headache": 1, "Nasal congestion": 1, "Oropharyngeal pain": 1}, "batchcodes": ["02YB21A", "036A21A"]}]}