HowBadIsMyBatch/docs/data/histograms/United States/EW01.json

{"batchcode": "EW01", "histograms": [{"histogram": {"Headache": 1, "Pain": 1, "Pyrexia": 1, "Vaccination site pain": 1, "Vomiting": 1}, "batchcodes": ["EW01"]}]}