HowBadIsMyBatch/docs/data/histograms/United States/037K0A.json

{"batchcode": "037K0A", "histograms": [{"histogram": {"Vaccination site pain": 2, "Injection site erythema": 1, "Myalgia": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1}, "batchcodes": ["037K0A"]}]}