{"batchcode": "EL8713/EL8913", "histograms": [{"batchcodes": ["EL8713/EL8913"], "histogram": {"Aphonia": 1, "Diarrhoea": 1, "Eye irritation": 1, "Fatigue": 1, "Headache": 1, "Muscular weakness": 1, "Myalgia": 1, "Nausea": 1, "Neck pain": 1, "Oropharyngeal pain": 1, "SARS-CoV-2 test": 1}}]}