HowBadIsMyBatch/docs/data/histograms/United States/3001530.json

{"batchcode": "3001530", "histograms": [{"histogram": {"Injection site warmth": 1, "Vaccination site erythema": 1, "Vaccination site mass": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1}, "batchcodes": ["3001530"]}]}