{"batchcode": "031M21A", "histograms": [{"histogram": {"COVID-19": 1, "Vaccine breakthrough infection": 1}, "batchcodes": ["013F21A", "031M21A", "NOT DOCUMENTED"]}, {"histogram": {"Expired product administered": 3, "Fall": 2, "Fatigue": 2, "Injection site swelling": 2, "Injection site warmth": 2, "Myalgia": 2, "Asthenia": 1, "Blood test": 1, "Blood test normal": 1, "COVID-19": 1, "Contusion": 1, "Diarrhoea": 1, "Electrocardiogram normal": 1, "Feeling cold": 1, "Foot fracture": 1, "Full blood count normal": 1, "Gait disturbance": 1, "Head discomfort": 1, "Headache": 1, "Hypersensitivity vasculitis": 1, "Hypertension": 1, "Injection site induration": 1, "Injection site inflammation": 1, "Injection site mass": 1, "Lipoma": 1, "Loss of consciousness": 1, "Lymphadenopathy": 1, "Metabolic function test": 1, "Muscle spasms": 1, "Musculoskeletal chest pain": 1, "Petechiae": 1, "Product storage error": 1, "Pyrexia": 1, "Rash": 1, "Red blood cell sedimentation rate normal": 1, "SARS-CoV-2 test positive": 1, "Somnolence": 1, "Subcutaneous biopsy abnormal": 1, "Vaccination site pain": 1}, "batchcodes": ["031M21A"]}]}