{"batchcode": "ER8727 PFIZER", "histograms": [{"batchcodes": ["ER8727 PFIZER"], "histogram": {"International normalised ratio increased": 2, "Arthralgia": 1, "Contusion": 1, "Haemorrhage": 1, "Injection site bruising": 1, "Injection site erythema": 1, "Myalgia": 1, "Pain": 1, "Rash": 1}}]}