{"batchcode": "FJ8762/PFIZER", "histograms": [{"histogram": {"Arthralgia": 1, "Fatigue": 1, "Loss of personal independence in daily activities": 1, "Myalgia": 1, "Pain": 1, "Pain in extremity": 1, "Sleep disorder": 1}, "batchcodes": ["FJ8762/PFIZER"]}]}