{"batchcode": "H7309", "histograms": [{"histogram": {"Arthralgia": 1, "Asphyxia": 1, "Diarrhoea": 1, "Headache": 1, "Heart rate": 1, "Heart rate increased": 1, "Oxygen saturation": 1, "Tachycardia": 1}, "batchcodes": ["H7309"]}]}