{"batchcode": "303M20A", "histograms": [{"batchcodes": ["303M20A"], "histogram": {"Pain": 2, "Discomfort": 1, "Injection site rash": 1, "Injection site reaction": 1, "Injection site swelling": 1, "Myalgia": 1, "Pruritus": 1, "Skin discolouration": 1}}]}