HowBadIsMyBatch/docs/data/histograms/United States/18.json

{"batchcode": "18", "histograms": [{"histogram": {"Fatigue": 1, "Hot flush": 1, "Myalgia": 1, "Nasal congestion": 1, "Vaccination site pain": 1, "Vaccination site swelling": 1}, "batchcodes": ["18"]}]}