{"batchcode": "EW01500", "histograms": [{"histogram": {"Arthralgia": 2, "Headache": 2, "Condition aggravated": 1, "Diarrhoea": 1, "Myalgia": 1, "Pain": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Tinnitus": 1}, "batchcodes": ["EW01500"]}]}