{"batchcode": "EL1446", "histograms": [{"histogram": {"Arthralgia": 1, "Asthenia": 1, "Chest pain": 1, "Cough": 1, "Dyspnoea": 1, "Fatigue": 1, "Headache": 1, "Myalgia": 1, "Oropharyngeal pain": 1, "Respiratory distress": 1}, "batchcodes": ["EL1446"]}]}