HowBadIsMyBatch/docs/data/histograms/Global/C21A.json

{"batchcode": "C21A", "histograms": [{"histogram": {"Blood pressure increased": 1, "Blood pressure measurement": 1, "Respiratory disorder": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1}, "batchcodes": ["C21A"]}]}