HowBadIsMyBatch/docs/data/histograms/M03/L20A.json

{"batchcode": "M03/L20A", "histograms": [{"batchcodes": ["M03/L20A"], "histogram": {"Injection site pain": 1, "Injection site pruritus": 1, "Injection site reaction": 1, "Rash erythematous": 1}}]}