{"batchcode": "101:031 M20A", "histograms": [{"histogram": {"Arthralgia": 1, "Blood pressure increased": 1, "Headache": 1, "Heart rate increased": 1, "Influenza like illness": 1, "Myalgia": 1, "Pyrexia": 1}, "batchcodes": ["101:031 M20A"]}]}