HowBadIsMyBatch/docs/data/histograms/United States/#031A21A.json

{"batchcode": "#031A21A", "histograms": [{"histogram": {"Headache": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Myalgia": 1, "Vaccination site pain": 1}, "batchcodes": ["#031A21A"]}]}