{"batchcode": "007MZ04", "histograms": [{"histogram": {"Dizziness": 1, "Erythema": 1, "Headache": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1}, "batchcodes": ["007MZ04"]}]}