| Literature DB >> 32548635 |
Monita R Patel1, Darin Carroll1, Emily Ussery1, Hilary Whitham1, Christopher A Elkins1, Judith Noble-Wang1, James Kamile Rasheed1, Xioayan Lu1, Stephen Lindstrom1, Virginia Bowen1, Jessica Waller1, Gregory Armstrong1, Susan Gerber1, John T Brooks1.
Abstract
Among 146 nasopharyngeal (NP) and oropharyngeal (OP) swab pairs collected ≤7 days since illness onset, CDC real-time RT-PCR SARS-CoV-2 assay diagnostic results were 95.2% concordant. However, NP swab Ct values were lower (indicating more virus) in 66.7% of concordant-positive pairs, suggesting NP swabs may more accurately detect amount of SARS-CoV-2. Published by Oxford University Press for the Infectious Diseases Society of America 2020. This work is written by (a) US Government employee(s) and is in the public domain in the US.Keywords: SARS-CoV-2; coronavirus; cycle threshold values; nasopharyngeal; oropharyngeal; testing
Year: 2020 PMID: 32548635 PMCID: PMC7337670 DOI: 10.1093/cid/ciaa759
Source DB: PubMed Journal: Clin Infect Dis ISSN: 1058-4838 Impact factor: 9.079