Persistent Nonviral Plasmid Vector in Nasal Tissues Causes False-Positive SARS-CoV-2 Diagnostic Nucleic Acid Tests by Ingrid A. Beck, Sheila Styrchak, Leslie Miller, Fred Mast, Vladimir Vigdorovich, Winnie Yeung, Daisy Ko, Alyssa Oldroyd, Samantha Hardy, Song Li, John Houck, Yonghou Jiang, Nicholas Dambrauskas, Catherine Darcey, Andrew Raappana, William Selman, D. Noah Sather, John D. Aitchison, Whitney E. Harrington, Lisa M. Frenkel

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