{"batchcode": "045C22A", "histograms": [{"histogram": {"Headache": 3, "Seizure": 3, "Medication error": 2, "Pain": 2, "Pyrexia": 2, "Swelling": 2, "Anaphylactic reaction": 1, "Asthenia": 1, "Encephalitis": 1, "Guillain-Barre syndrome": 1, "Hypotonia": 1, "Induration": 1, "Inflammation": 1, "Leukocytosis": 1, "Rash": 1, "Supraventricular tachycardia": 1, "Vomiting": 1, "White blood cell count": 1}, "batchcodes": ["045C22A"]}]}