{"batchcode": "EJ685", "histograms": [{"batchcodes": ["EJ685", "EL3249"], "histogram": {"COVID-19 pneumonia": 1, "Respiratory failure": 1}}, {"batchcodes": ["EJ685"], "histogram": {"Headache": 2, "Angioedema": 1, "Arthralgia": 1, "Asthenia": 1, "Blood glucose increased": 1, "Blood pressure increased": 1, "Fatigue": 1, "Feeling abnormal": 1, "Heart rate increased": 1, "Hyperglycaemia": 1, "Hypertension": 1, "Hypoaesthesia": 1, "Impaired driving ability": 1, "Injection site pain": 1, "Joint range of motion decreased": 1, "Limb discomfort": 1, "Neck pain": 1, "Nervousness": 1, "Ocular discomfort": 1, "Paraesthesia": 1, "Peripheral coldness": 1, "Vaccination site pain": 1}}]}