{"batchcode": "1H050A", "histograms": [{"histogram": {"Fatigue": 2, "Hypoaesthesia": 2, "Muscular weakness": 2, "Palpitations": 2, "Syncope": 2, "Allergy to vaccine": 1, "Allodynia": 1, "Arthralgia": 1, "Asthenia": 1, "Ataxia": 1, "Babinski reflex test": 1, "Bell's palsy": 1, "Blood pressure measurement": 1, "Brain stem infarction": 1, "Cerebral thrombosis": 1, "Cerebrovascular accident": 1, "Coma scale": 1, "Computerised tomogram head": 1, "Death": 1, "Dizziness": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "Facial paralysis": 1, "Feeling abnormal": 1, "Gait disturbance": 1, "Headache": 1, "Heart rate": 1, "Hypertension": 1, "Lip swelling": 1, "Nasopharyngitis": 1, "Nerve conduction studies": 1, "Neuralgia": 1, "Neurological examination": 1, "Overdose": 1, "Pain": 1, "Paralysis": 1, "Peripheral nerve injury": 1, "Pharyngeal swelling": 1, "Physical examination": 1, "Pulmonary fibrosis": 1, "Pupillary light reflex tests": 1, "Romberg test": 1, "Scan brain": 1, "Swelling of eyelid": 1, "Vaccination site pain": 1, "Vertigo": 1, "Visual field tests": 1}, "batchcodes": ["1H050A"]}]}