{"batchcode": "030M20", "histograms": [{"histogram": {"Pyrexia": 2, "Aphasia": 1, "Headache": 1, "Heart rate increased": 1, "Herpes zoster": 1, "Lymphadenopathy": 1, "Mammogram": 1, "Nausea": 1, "Pain in extremity": 1, "Rheumatoid arthritis": 1, "Swollen tongue": 1, "Tongue erythema": 1, "Ultrasound scan": 1, "Vaccination site pain": 1}, "batchcodes": ["030M20"]}]}