A combined oropharyngeal/nares swab is a suitable alternative to nasopharyngeal swabs for the detection of SARS-CoV-2.

J Clin Virol

Division of Microbiology, Department of Pathology and Laboratory Medicine, Nova Scotia Health Authority (NSHA), Halifax, Nova Scotia, Canada; Departments of Pathology, Medicine, and Microbiology and Immunology, Dalhousie University, Halifax, Nova Scotia, Canada. Electronic address:

Published: July 2020

Given the global shortage of nasopharyngeal (NP) swabs typically used for respiratory virus detection, alternative collection methods were evaluated during the COVID-19 pandemic. This study showed that a combined oropharyngeal/nares swab is a suitable alternative to NP swabs for the detection of SARS-CoV-2, with sensitivities of 91.7% and 94.4%, respectively.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC7228872PMC
http://dx.doi.org/10.1016/j.jcv.2020.104442DOI Listing

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