{"batchcode": "PFREL1283", "histograms": [{"batchcodes": ["PFREL1283"], "histogram": {"Fatigue": 3, "Chills": 2, "Headache": 2, "Somnolence": 2, "Body temperature": 1, "Chest discomfort": 1, "Chest pain": 1, "Confusional state": 1, "Disorientation": 1, "Dizziness": 1, "Feeling cold": 1, "Influenza like illness": 1, "Neck pain": 1, "Pain in extremity": 1, "Panic reaction": 1, "Vaccination site pain": 1}}]}