{"batchcode": "EY0586", "histograms": [{"histogram": {"SARS-CoV-2 test": 3, "Urticaria": 3, "Blood test": 2, "Dizziness": 2, "Paraesthesia": 2, "Pruritus": 2, "Abdominal pain": 1, "Abortion spontaneous": 1, "Adenomyosis": 1, "Allergy test": 1, "Allergy to vaccine": 1, "Alopecia": 1, "Blindness": 1, "Blister": 1, "Blood pressure fluctuation": 1, "Blood pressure measurement": 1, "Burning sensation": 1, "Cardiac disorder": 1, "Chest X-ray": 1, "Chest pain": 1, "Computerised tomogram": 1, "Dysmenorrhoea": 1, "Electrocardiogram": 1, "Epilepsy": 1, "Erythema": 1, "Escherichia infection": 1, "Eyelid oedema": 1, "Fall": 1, "Fibrin D dimer": 1, "Fibrin D dimer increased": 1, "Haemangioma": 1, "Head discomfort": 1, "Headache": 1, "Heart rate": 1, "Heart rate irregular": 1, "Hypertension": 1, "Hypoaesthesia": 1, "Investigation": 1, "Loss of consciousness": 1, "Magnetic resonance imaging": 1, "Magnetic resonance imaging head": 1, "Menstruation delayed": 1, "Ovulation pain": 1, "Pericardial effusion": 1, "Rash": 1, "Somnolence": 1, "Syncope": 1, "Tachycardia": 1, "Ultrasound scan": 1, "Vaginal haemorrhage": 1, "Vision blurred": 1, "Vomiting": 1, "X-ray": 1}, "batchcodes": ["EY0586"]}]}