HowBadIsMyBatch/docs/data/histograms/United States/037K20-A.json

{"batchcode": "037K20-A", "histograms": [{"batchcodes": ["037K20-A"], "histogram": {"Vaccination site erythema": 1, "Vaccination site mass": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1, "Vaccination site swelling": 1}}]}