No abstract available
MeSH terms
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Asymptomatic Infections / epidemiology
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Asymptomatic Infections / therapy
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COVID-19 / diagnosis*
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COVID-19 / epidemiology
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COVID-19 / prevention & control
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COVID-19 Serological Testing* / economics
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COVID-19 Serological Testing* / methods
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Cost-Benefit Analysis
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Disease Transmission, Infectious / prevention & control
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Health Services Needs and Demand
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Humans
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Reference Standards
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Reproducibility of Results
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SARS-CoV-2 / immunology
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SARS-CoV-2 / isolation & purification*
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Saliva / virology*
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Sensitivity and Specificity
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Specimen Handling / methods*