Performance Characteristics of VIDAS and Directigen Respiratory Syncytial Virus (RSV) Antigen Detection Assays and Culture for the Identification of RSV in Respiratory Specimens

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Abstract
In a comparison of the Directigen and VIDAS respiratory syncytial virus antigen detection assays with viral culture, the sensitivity, specificity, positive and negative predictive values, and testing efficiency were 86, 93.1, 82.7, 94.6, and 91.2% for Directigen; 96.1, 90.8, 80.3, 98.3, and 92.3% for VIDAS; and 88.2, 100, 100, 95.7, and 96.8% for viral culture, respectively.