{"batchcode": "004 M 2019", "histograms": [{"histogram": {"Arthralgia": 1, "Back pain": 1, "Chills": 1, "Fatigue": 1, "Headache": 1, "Hyperhidrosis": 1, "Pain in extremity": 1, "Pyrexia": 1}, "batchcodes": ["004 M 2019"]}]}