HowBadIsMyBatch/docs/data/histograms/United States/04SB21A.json

{"batchcode": "04SB21A", "histograms": [{"batchcodes": ["04SB21A"], "histogram": {"Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1, "Vaccination site warmth": 1}}]}