{"batchcode": "EK1168", "histograms": [{"batchcodes": ["EK1168"], "histogram": {"SARS-CoV-2 test": 2, "Arthralgia": 1, "Cardiac flutter": 1, "Grip strength decreased": 1, "Inflammation": 1, "Myalgia": 1, "Pain in extremity": 1}}]}