HowBadIsMyBatch/docs/data/histograms/United States/0391Z20A.json

{"batchcode": "0391Z20A", "histograms": [{"batchcodes": ["0391Z20A"], "histogram": {"Pain in extremity": 1, "Vaccination site erythema": 1, "Vaccination site induration": 1, "Vaccination site pain": 1, "Vaccination site pruritus": 1}}]}