HowBadIsMyBatch/docs/data/histograms/United States/31630A.json

{"batchcode": "31630A", "histograms": [{"histogram": {"Vaccination site erythema": 1, "Vaccination site mass": 1, "Vaccination site pruritus": 1, "Vaccination site reaction": 1, "Vaccination site swelling": 1}, "batchcodes": ["31630A"]}]}