{"batchcode": "180J020", "histograms": [{"histogram": {"Areflexia": 1, "Back pain": 1, "Blindness unilateral": 1, "CSF cell count decreased": 1, "CSF glucose normal": 1, "CSF protein increased": 1, "Chest discomfort": 1, "Deafness": 1, "Dysstasia": 1, "Facial paresis": 1, "Fatigue": 1, "Headache": 1, "Herpes simplex test negative": 1, "Impaired work ability": 1, "Mobility decreased": 1, "Muscular weakness": 1, "Pain": 1, "Pain in extremity": 1, "Paraesthesia": 1, "Paraesthesia oral": 1, "West Nile virus test negative": 1}, "batchcodes": ["180J020"]}]}