{"batchcode": "EW4109-L661", "histograms": [{"batchcodes": ["EW4109-L661"], "histogram": {"SARS-CoV-2 test": 2, "Arthralgia": 1, "Facial paralysis": 1, "Headache": 1, "Myalgia": 1, "Nausea": 1, "Pain in extremity": 1, "Paraesthesia": 1}}]}