{"batchcode": "1807020", "histograms": [{"histogram": {"Arthralgia": 1, "Cough": 1, "Dyspnoea": 1, "Head discomfort": 1, "Headache": 1, "Heart rate increased": 1, "Hypoaesthesia": 1, "Myalgia": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Rash": 1, "Wheezing": 1}, "batchcodes": ["1807020"]}]}