{"batchcode": "EL3302 5/21", "histograms": [{"batchcodes": ["EL3302 5/21"], "histogram": {"Arthralgia": 1, "Cerebrovascular accident": 1, "Chills": 1, "Confusional state": 1, "Dysarthria": 1, "Facial paralysis": 1, "Headache": 1, "Hemiparesis": 1, "Myalgia": 1, "Pyrexia": 1}}]}