{"batchcode": "DOS 1: 214001", "histograms": [{"batchcodes": ["DOS 1: 214001"], "histogram": {"Chills": 1, "Dizziness": 1, "Dyspnoea": 1, "Fatigue": 1, "Fibromyalgia": 1, "Headache": 1, "Influenza like illness": 1, "Malaise": 1, "Nausea": 1, "Pain": 1, "Pneumonia": 1, "Pyrexia": 1, "Syncope": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1}}]}