{"batchcode": "GK1667", "histograms": [{"histogram": {"Incorrect product formulation administered": 7, "No adverse event": 3, "Blood test": 1, "Conjunctivitis": 1, "Expired product administered": 1, "Extra dose administered": 1, "Fatigue": 1, "Gastrooesophageal reflux disease": 1, "Inappropriate schedule of product administration": 1, "Influenza virus test": 1, "Interchange of vaccine products": 1, "Lacrimation increased": 1, "Off label use": 1, "Periorbital swelling": 1, "Regurgitation": 1, "Unevaluable event": 1, "Vaccination error": 1, "Wrong product administered": 1}, "batchcodes": ["GK1667"]}]}