Amplification Failure by the Cepheid Xpert Xpress SARS-CoV-2 Assay due to a Single-Nucleotide Variant of the N Gene in the Omicron Variant
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Background: Rapid identification of SARS-CoV-2 infection using molecular testing has played an important role in preventing the spread of COVID-19. However, the failure of SARS-CoV-2 N gene amplification in the Cepheid Xpert SARS... ...
