{"batchcode": "EJ613604/2021", "histograms": [{"batchcodes": ["EJ613604/2021"], "histogram": {"Asthenia": 1, "Body temperature": 1, "Bone pain": 1, "Chest discomfort": 1, "Headache": 1, "Musculoskeletal pain": 1, "Pyrexia": 1, "Urticaria": 1, "Vaccination site erythema": 1}}]}