{"batchcode": "000221A", "histograms": [{"histogram": {"Abdominal pain lower": 1, "Acute coronary syndrome": 1, "Cardio-respiratory arrest": 1, "Diarrhoea": 1, "Myalgia": 1, "Nausea": 1, "Oxygen saturation": 1, "Seizure": 1}, "batchcodes": ["000221A"]}]}