{"batchcode": "020H22A", "histograms": [{"histogram": {"Formication": 1, "Hypoaesthesia": 1, "Pruritus": 1, "Rash": 1, "Rash erythematous": 1, "Spider vein": 1}, "batchcodes": ["020H22A", "023C21A", "031H21A", "039C21A", "059A22A"]}, {"histogram": {"Blood test normal": 1, "Chest X-ray normal": 1, "Chest discomfort": 1, "Echocardiogram normal": 1, "Electrocardiogram ambulatory abnormal": 1, "Electrocardiogram normal": 1, "Palpitations": 1}, "batchcodes": ["020H22A", "047C21A"]}, {"histogram": {"No adverse event": 10, "Expired product administered": 5, "Product storage error": 4, "Arthralgia": 2, "Myalgia": 2, "Paraesthesia": 2, "Pyrexia": 2, "Wrong product administered": 2, "Accidental underdose": 1, "Blood test": 1, "Body temperature": 1, "COVID-19": 1, "COVID-19 immunisation": 1, "Chest X-ray": 1, "Cognitive disorder": 1, "Computerised tomogram thorax": 1, "Device connection issue": 1, "Diarrhoea": 1, "Echocardiogram": 1, "Fatigue": 1, "Flushing": 1, "Gastroenteritis viral": 1, "Headache": 1, "Herpes zoster": 1, "Herpes zoster disseminated": 1, "Illness": 1, "Inappropriate schedule of product administration": 1, "Incorrect product formulation administered": 1, "Injection site swelling": 1, "Interchange of vaccine products": 1, "Laboratory test": 1, "Lymphadenopathy": 1, "Magnetic resonance imaging head": 1, "Malaise": 1, "Nausea": 1, "Pain": 1, "Pancreatitis chronic": 1, "Pharyngeal swelling": 1, "Pneumonia": 1, "Rash vesicular": 1, "SARS-CoV-2 test": 1, "Sedation": 1, "Sensation of foreign body": 1, "Sinusitis": 1, "Upper respiratory tract infection": 1}, "batchcodes": ["020H22A"]}]}