{"batchcode": "FL4211", "histograms": [{"batchcodes": ["FL4211"], "histogram": {"Product preparation issue": 5, "COVID-19": 4, "Drug ineffective": 4, "Poor quality product administered": 3, "Product administration error": 3, "Expired product administered": 2, "Myocarditis": 2, "Chest discomfort": 1, "Chest pain": 1, "Cough": 1, "Immunodeficiency": 1, "Incorrect dose administered": 1, "Nasal congestion": 1, "Oropharyngeal pain": 1, "Pericarditis": 1, "Product preparation error": 1, "SARS-CoV-2 test": 1, "Underdose": 1}}]}