{"batchcode": "027 L20A", "histograms": [{"histogram": {"Pyrexia": 3, "Aggression": 1, "Asthenia": 1, "Balance disorder": 1, "Blood test": 1, "Chills": 1, "Cognitive disorder": 1, "Computerised tomogram": 1, "Confusional state": 1, "Dehydration": 1, "Disorientation": 1, "Electroencephalogram": 1, "Injection site erythema": 1, "Injection site pain": 1, "Injection site swelling": 1, "Injection site warmth": 1, "Lumbar puncture": 1, "Magnetic resonance imaging": 1, "Photophobia": 1}, "batchcodes": ["027 L20A"]}]}