{"batchcode": "EK4776", "histograms": [{"batchcodes": ["EK4776"], "histogram": {"SARS-CoV-2 test": 2, "COVID-19": 1, "Dizziness": 1, "Headache": 1, "Inappropriate schedule of product administration": 1, "Labyrinthitis": 1, "Malaise": 1, "Myalgia": 1, "Off label use": 1, "Vaccination failure": 1}}]}