{"batchcode": "DOS 1: 3001942.", "histograms": [{"histogram": {"Abdominal discomfort": 1, "Dizziness": 1, "Fatigue": 1, "Gastrooesophageal reflux disease": 1, "Heart rate increased": 1, "Labile blood pressure": 1, "Urticaria": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["DOS 1: 3001942."]}]}