{"batchcode": "EVD170", "histograms": [{"batchcodes": ["EVD170"], "histogram": {"Disturbance in attention": 1, "Emotional disorder": 1, "Fatigue": 1, "Headache": 1, "Herpes virus infection": 1, "Hypersomnia": 1, "Lethargy": 1, "Photophobia": 1}}]}