HowBadIsMyBatch/docs/data/histograms/United States/037K2VA.json

{"batchcode": "037K2VA", "histograms": [{"batchcodes": ["037K2VA"], "histogram": {"Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1}}]}