{"batchcode": "1B003A", "histograms": [{"histogram": {"Pyrexia": 19, "Bell's palsy": 17, "Chest discomfort": 17, "Chest pain": 12, "Palpitations": 11, "Headache": 9, "Dizziness": 8, "Malaise": 6, "Body temperature": 5, "Loss of consciousness": 5, "Rash": 5, "Myalgia": 4, "Hypoaesthesia": 3, "Seizure": 3, "Syncope": 3, "Blood pressure increased": 2, "Deafness": 2, "Hemiparesis": 2, "Hypertension": 2, "Myocarditis": 2, "Nausea": 2, "Neck pain": 2, "Vomiting": 2, "Acute myocardial infarction": 1, "Arthralgia": 1, "Asthenia": 1, "Blood pressure measurement": 1, "Bradycardia": 1, "Cerebrovascular accident": 1, "Chills": 1, "Cough": 1, "Diarrhoea": 1, "Disability": 1, "Dyspnoea": 1, "Echocardiogram": 1, "Electrocardiogram": 1, "Facial asymmetry": 1, "Fatigue": 1, "Generalised tonic-clonic seizure": 1, "Haemorrhage intracranial": 1, "Hyperhidrosis": 1, "Hypersensitivity": 1, "Mixed deafness": 1, "Muscular weakness": 1, "Myocardial necrosis marker": 1, "Nystagmus": 1, "Oedema peripheral": 1, "Oropharyngeal pain": 1, "Pain": 1, "Pain in extremity": 1, "Status epilepticus": 1, "Supraventricular tachycardia": 1, "Urticaria": 1, "Vaccination site pain": 1, "Vertigo": 1}, "batchcodes": ["1B003A"]}]}