HowBadIsMyBatch/docs/data/histograms/United States/EWC198.json

{"batchcode": "EWC198", "histograms": [{"batchcodes": ["EWC198"], "histogram": {"Blood test": 1, "Chest pain": 1, "Dyspnoea": 1, "Electrocardiogram": 1, "X-ray": 1}}]}