{"batchcode": "FS1620", "histograms": [{"histogram": {"Immunisation": 3, "Lymphadenopathy": 2, "Palpitations": 2, "Anxiety": 1, "Asthenia": 1, "Cardiac flutter": 1, "Fatigue": 1, "Herpes zoster": 1, "Hypersensitivity": 1, "Hypoaesthesia": 1, "Investigation": 1, "Pain": 1, "Pain in extremity": 1, "Paraesthesia": 1, "Sinus tachycardia": 1, "Swelling": 1}, "batchcodes": ["FS1620"]}]}