HowBadIsMyBatch/docs/data/histograms/United States/041N20A.json

{"batchcode": "041N20A", "histograms": [{"histogram": {"Limb discomfort": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["041N20A"]}]}