HowBadIsMyBatch/docs/data/histograms/United States/U31620A.json

{"batchcode": "U31620A", "histograms": [{"histogram": {"Influenza like illness": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site warmth": 1}, "batchcodes": ["U31620A"]}]}