HowBadIsMyBatch/docs/data/histograms/United States/04LL20A.json

{"batchcode": "04LL20A", "histograms": [{"histogram": {"Haematoma": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1}, "batchcodes": ["04LL20A"]}]}