{"batchcode": "032B21", "histograms": [{"histogram": {"Dizziness": 2, "Pyrexia": 2, "Chills": 1, "Decreased appetite": 1, "Ear discomfort": 1, "Headache": 1, "Myalgia": 1, "Nausea": 1, "Vaccination site mass": 1, "Vomiting": 1}, "batchcodes": ["032B21"]}]}