HowBadIsMyBatch/docs/data/histograms/,042L20A.json

{"batchcode": ",042L20A", "histograms": [{"batchcodes": [",042L20A", "011J20A"], "histogram": {"Headache": 1, "Injection site pain": 1, "Lymphadenopathy": 1, "Pyrexia": 1}}]}