{"batchcode": "0341F21A", "histograms": [{"histogram": {"Asthenia": 1, "Chills": 1, "Dizziness": 1, "Fatigue": 1, "Feeling abnormal": 1, "Myalgia": 1, "Nausea": 1, "Vaccination site discomfort": 1, "Vaccination site pain": 1}, "batchcodes": ["0341F21A"]}]}