{"batchcode": "007B21 A", "histograms": [{"histogram": {"Back pain": 1, "Chills": 1, "Injection site discolouration": 1, "Injection site pruritus": 1, "Injection site swelling": 1, "Nausea": 1, "Pyrexia": 1, "Taste disorder": 1}, "batchcodes": ["007B21 A"]}]}