{"batchcode": "EL9206", "histograms": [{"batchcodes": ["EL9206"], "histogram": {"Balance disorder": 1, "Dizziness": 1, "Ear discomfort": 1, "Ear pain": 1, "Headache": 1, "Nasopharyngitis": 1, "Oropharyngeal discomfort": 1, "Pain": 1, "Pain in jaw": 1, "Rhinorrhoea": 1}}]}