{"batchcode": "C214064", "histograms": [{"batchcodes": ["C214064"], "histogram": {"COVID-19 immunisation": 3, "Headache": 3, "Myalgia": 3, "Pyrexia": 3, "Arthralgia": 1, "Asthenia": 1, "Chills": 1, "Diarrhoea": 1, "Fatigue": 1, "Gait disturbance": 1, "Injection site reaction": 1, "Lymphadenopathy": 1, "Malaise": 1, "Nausea": 1, "Vomiting": 1}}]}