No abstract available
MeSH terms
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Betacoronavirus / isolation & purification*
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COVID-19
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COVID-19 Testing
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Child
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Child, Preschool
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Clinical Laboratory Techniques / instrumentation
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Clinical Laboratory Techniques / methods*
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Coronavirus Infections / diagnosis
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Coronavirus Infections / virology*
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Equipment and Supplies
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Hospitals, Pediatric
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Humans
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Nasal Cavity / virology
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Nasopharynx / virology*
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Pandemics
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Pneumonia, Viral / diagnosis
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Pneumonia, Viral / virology*
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SARS-CoV-2
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Specimen Handling