{"batchcode": "07C21A", "histograms": [{"histogram": {"Bone pain": 1, "Chills": 1, "Decreased appetite": 1, "Feeling cold": 1, "Headache": 1, "Nausea": 1, "Vaccination complication": 1, "Vomiting": 1}, "batchcodes": ["07C21A"]}]}