HowBadIsMyBatch/docs/data/histograms/United States/0001A21A.json

{"batchcode": "0001A21A", "histograms": [{"histogram": {"Vaccination site reaction": 3, "Pruritus": 1, "Rash": 1, "Urticaria": 1}, "batchcodes": ["0001A21A"]}]}