{"batchcode": "FM7374", "histograms": [{"histogram": {"Asthenia": 1, "Back pain": 1, "Chest pain": 1, "Hyperhidrosis": 1, "Interchange of vaccine products": 1, "Myocardial infarction": 1, "Off label use": 1, "Pallor": 1, "Syncope": 1}, "batchcodes": ["FM7374"]}]}