HowBadIsMyBatch/docs/data/histograms/United States/120L20A.json

{"batchcode": "120L20A", "histograms": [{"histogram": {"Erythema": 1, "Headache": 1, "Pain": 1, "Peripheral swelling": 1, "Pruritus": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1}, "batchcodes": ["120L20A"]}]}