{"batchcode": "021F21A", "histograms": [{"histogram": {"Pyrexia": 17, "Vomiting": 14, "Headache": 13, "Nausea": 13, "Dizziness": 12, "Vaccination complication": 12, "Expired product administered": 7, "Fatigue": 7, "Product storage error": 7, "Chills": 6, "Dyspnoea": 6, "Chest discomfort": 5, "Pain": 5, "Pain in extremity": 4, "Vertigo": 4, "Adverse event following immunisation": 3, "Asthenia": 3, "Blood pressure measurement": 3, "Cerebrovascular accident": 3, "Chest pain": 3, "Ischaemic stroke": 3, "Myalgia": 3, "Oxygen saturation": 3, "Palpitations": 3, "Syncope": 3, "Urticaria": 3, "Blood test normal": 2, "Chest X-ray": 2, "Diarrhoea": 2, "Electrocardiogram": 2, "Heart rate": 2, "Heart rate increased": 2, "Hypoaesthesia": 2, "Loss of consciousness": 2, "Neck pain": 2, "Abdominal pain": 1, "Acute coronary syndrome": 1, "Acute kidney injury": 1, "Adverse event": 1, "Anaphylactic reaction": 1, "Back pain": 1, "Blood glucose": 1, "Blood pressure diastolic decreased": 1, "Blood test abnormal": 1, "Body temperature": 1, "Cardiac arrest": 1, "Cardiomegaly": 1, "Cystitis": 1, "Death": 1, "Dyskinesia": 1, "Dyspnoea exertional": 1, "Dysstasia": 1, "Electrocardiogram abnormal": 1, "Electrocardiogram normal": 1, "Electrolyte imbalance": 1, "Epigastric discomfort": 1, "Epistaxis": 1, "Eye pain": 1, "Facial discomfort": 1, "Feeding disorder": 1, "Gastrointestinal disorder": 1, "Gastrointestinal haemorrhage": 1, "Haematemesis": 1, "Haematocrit": 1, "Head discomfort": 1, "Heart rate decreased": 1, "Hot flush": 1, "Hypertensive urgency": 1, "Hyperventilation": 1, "Hypoglycaemia": 1, "Hypokalaemia": 1, "Hypomagnesaemia": 1, "Hyponatraemia": 1, "Hypophosphataemia": 1, "Immunisation anxiety related reaction": 1, "Influenza like illness": 1, "Injection site erythema": 1, "Limb discomfort": 1, "Lymphadenopathy": 1, "Mobility decreased": 1, "Movement disorder": 1, "Muscle spasms": 1, "Muscle tightness": 1, "Nasal congestion": 1, "Physical examination": 1, "Pruritus": 1, "Pulmonary function test": 1, "Rash pruritic": 1, "Respiratory rate": 1, "Rhinorrhoea": 1, "SARS-CoV-2 antibody test": 1, "SARS-CoV-2 test": 1, "Seizure": 1, "Somnolence": 1, "Throat tightness": 1, "Tremor": 1, "Urinary tract infection": 1, "Urine analysis": 1, "Vaccination site pain": 1, "Vaccination site warmth": 1, "Vision blurred": 1}, "batchcodes": ["021F21A"]}]}