{"batchcode": "03AB21A", "histograms": [{"histogram": {"Decreased appetite": 2, "Rash": 2, "Abdominal discomfort": 1, "Allergy to vaccine": 1, "Body temperature": 1, "Chills": 1, "Feeling cold": 1, "Headache": 1, "Hypersensitivity": 1, "Inappropriate schedule of product administration": 1, "Malaise": 1, "Nausea": 1, "Pharyngeal swelling": 1, "Swelling": 1, "Swelling face": 1, "Swollen tongue": 1, "Tonsillar hypertrophy": 1, "Vaccination site pain": 1}, "batchcodes": ["03AB21A"]}]}