HowBadIsMyBatch/docs/data/histograms/United States/0291121B.json

{"batchcode": "0291121B", "histograms": [{"histogram": {"Neck mass": 1, "Neck pain": 1, "Swelling": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["0291121B"]}]}