HowBadIsMyBatch/docs/data/histograms/United States/O29L2OA.json

{"batchcode": "O29L2OA", "histograms": [{"batchcodes": ["O29L2OA"], "histogram": {"Erythema": 1, "Pain in extremity": 1, "Peripheral swelling": 1, "Pyrexia": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}}]}