HowBadIsMyBatch/docs/data/histograms/United States/037N20A.json

{"batchcode": "037N20A", "histograms": [{"histogram": {"Chest X-ray": 1, "Chest discomfort": 1, "Electrocardiogram": 1, "Fatigue": 1, "Headache": 1, "Pain in extremity": 1, "Vaccination site erythema": 1, "Vaccination site swelling": 1}, "batchcodes": ["037N20A"]}]}