{"batchcode": "ECL284", "histograms": [{"batchcodes": ["ECL284"], "histogram": {"Body temperature": 1, "Chills": 1, "Decreased appetite": 1, "Fatigue": 1, "Headache": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Nausea": 1, "Pain": 1, "Pyrexia": 1}}]}