No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
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Comment
MeSH terms
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COVID-19 Testing
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COVID-19* / diagnosis
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Humans
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Mass Screening
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Nasopharynx
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RNA, Viral / genetics
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SARS-CoV-2 / genetics
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Saliva
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Sensitivity and Specificity
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Specimen Handling