{"batchcode": "EW195", "histograms": [{"batchcodes": ["EW195"], "histogram": {"Anxiety": 1, "Arrhythmia": 1, "Diarrhoea": 1, "Dizziness": 1, "Headache": 1, "Heart rate irregular": 1, "Nausea": 1, "SARS-CoV-2 test": 1, "Somnolence": 1, "Tachycardia": 1, "Tremor": 1, "Vomiting": 1}}]}