HowBadIsMyBatch/docs/data/histograms/United States/EW01VZ.json

{"batchcode": "EW01VZ", "histograms": [{"histogram": {"Dry mouth": 1, "Headache": 1, "Musculoskeletal stiffness": 1, "Vaccination site pain": 1}, "batchcodes": ["EW01VZ"]}]}