{"batchcode": "201AZ1A", "histograms": [{"histogram": {"Blood test": 3, "Injection site pain": 3, "Nausea": 3, "Pyrexia": 3, "Chest X-ray normal": 2, "Dizziness": 2, "Electrocardiogram normal": 2, "Fatigue": 2, "Headache": 2, "Hypoaesthesia": 2, "Injection site erythema": 2, "Pain": 2, "Paraesthesia": 2, "Abdominal discomfort": 1, "Abdominal pain": 1, "Abdominal pain upper": 1, "Arteriogram carotid normal": 1, "Asthenia": 1, "Balance disorder": 1, "Chest pain": 1, "Chronic tonsillitis": 1, "Computerised tomogram": 1, "Computerised tomogram head normal": 1, "Decreased appetite": 1, "Echocardiogram normal": 1, "Electrocardiogram": 1, "Electroencephalogram normal": 1, "Heart rate increased": 1, "Inflammation": 1, "Influenza": 1, "Injected limb mobility decreased": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Migraine": 1, "Muscular weakness": 1, "Myalgia": 1, "Oropharyngeal pain": 1, "Oxygen saturation decreased": 1, "Pain in extremity": 1, "Presyncope": 1, "Sinus disorder": 1, "Sleep disorder": 1, "Streptococcal infection": 1, "Tremor": 1, "Unevaluable event": 1, "Vomiting": 1, "White blood cell count increased": 1}, "batchcodes": ["201AZ1A"]}]}