{"batchcode": "031-L-20A", "histograms": [{"histogram": {"Chills": 1, "Facial pain": 1, "Headache": 1, "Lethargy": 1, "Neck pain": 1, "Pain": 1, "Pain in extremity": 1, "Pyrexia": 1, "Swelling": 1}, "batchcodes": ["031-L-20A"]}]}