HowBadIsMyBatch/docs/data/histograms/United States/91M20A.json

{"batchcode": "91M20A", "histograms": [{"histogram": {"Headache": 1, "Injection site erythema": 1, "Injection site warmth": 1, "Pyrexia": 1, "Vaccination site induration": 1}, "batchcodes": ["91M20A"]}]}