{"batchcode": "FE1510", "histograms": [{"histogram": {"Pyrexia": 2, "Body temperature": 1, "Dizziness": 1, "Extrasystoles": 1, "Hypotension": 1, "Syncope": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["FE1510"]}]}