No abstract available
Publication types
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Letter
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Research Support, Non-U.S. Gov't
MeSH terms
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Antigens, Viral / analysis*
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Antigens, Viral / immunology
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COVID-19 / diagnosis*
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Early Diagnosis
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Humans
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Mass Screening / methods*
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Molecular Diagnostic Techniques / methods*
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Nucleic Acid Amplification Techniques / methods*
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Polymerase Chain Reaction / methods*
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SARS-CoV-2 / immunology
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Sensitivity and Specificity