{"batchcode": "EWO202", "histograms": [{"histogram": {"SARS-CoV-2 test": 2, "Arthralgia": 1, "Burning sensation": 1, "Hyperventilation": 1, "Joint lock": 1, "Osteoarthritis": 1, "Pain": 1, "Seizure": 1}, "batchcodes": ["EWO202"]}]}