HowBadIsMyBatch/docs/data/histograms/United States/047N21A.json

{"batchcode": "047N21A", "histograms": [{"histogram": {"Chills": 1, "Feeling abnormal": 1, "Headache": 1, "Lethargy": 1, "Vaccination site swelling": 1}, "batchcodes": ["047N21A"]}]}