HowBadIsMyBatch/docs/data/histograms/United States/0502C21A.json

{"batchcode": "0502C21A", "histograms": [{"histogram": {"Vaccination site discolouration": 1, "Vaccination site erythema": 1, "Vaccination site mass": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1}, "batchcodes": ["0502C21A"]}]}