{"batchcode": "FS1624", "histograms": [{"batchcodes": ["FS1624"], "histogram": {"COVID-19": 1, "Ear discomfort": 1, "Epistaxis": 1, "Headache": 1, "Respiratory tract congestion": 1, "SARS-CoV-2 test negative": 1, "SARS-CoV-2 test positive": 1, "Throat irritation": 1}}]}