{"batchcode": "EWD172", "histograms": [{"batchcodes": ["EWD172"], "histogram": {"Headache": 2, "Abdominal discomfort": 1, "Arthralgia": 1, "Chills": 1, "Decreased appetite": 1, "Lethargy": 1, "Musculoskeletal pain": 1, "Neuralgia": 1, "Pain in extremity": 1, "Pyrexia": 1, "SARS-CoV-2 test": 1, "X-ray": 1}}]}