{"batchcode": "EW314308/2021", "histograms": [{"batchcodes": ["EW314308/2021"], "histogram": {"Headache": 1, "Hot flush": 1, "Illness": 1, "Nasopharyngitis": 1, "Nausea": 1, "Palpitations": 1, "SARS-CoV-2 test": 1}}]}