{"batchcode": "EW0176", "histograms": [{"histogram": {"Body temperature": 1, "Headache": 1, "Malaise": 1, "Pain in extremity": 1, "Pyrexia": 1, "SARS-CoV-2 test": 1, "Vaccination site joint movement impairment": 1}, "batchcodes": ["EW0176"]}]}