{"batchcode": "056D21A", "histograms": [{"histogram": {"Pyrexia": 2, "Alopecia": 1, "Asthenia": 1, "Back pain": 1, "Cardiac stress test abnormal": 1, "Chest discomfort": 1, "Chills": 1, "Cough": 1, "Death": 1, "Decreased appetite": 1, "Dizziness": 1, "Dyspnoea": 1, "Echocardiogram abnormal": 1, "Electrocardiogram abnormal": 1, "Electrocardiogram ambulatory abnormal": 1, "Extra dose administered": 1, "Extrasystoles": 1, "Headache": 1, "Hypoaesthesia": 1, "Inappropriate schedule of product administration": 1, "Lethargy": 1, "Mitral valve incompetence": 1, "Mobility decreased": 1, "Nausea": 1, "Pain": 1, "Palpitations": 1, "Paroxysmal arrhythmia": 1, "SARS-CoV-2 test": 1, "Somnolence": 1, "Tachycardia": 1, "Tachycardia paroxysmal": 1, "Vaccination site pain": 1, "Ventricular arrhythmia": 1, "Ventricular extrasystoles": 1}, "batchcodes": ["056D21A"]}]}