HowBadIsMyBatch/docs/data/histograms/United States/0503C21A.json

{"batchcode": "0503C21A", "histograms": [{"histogram": {"Asthenia": 1, "Blood pressure measurement": 1, "Chest pain": 1, "Headache": 1, "Heart rate": 1, "Heart rate increased": 1, "Myalgia": 1}, "batchcodes": ["0503C21A"]}]}