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421. If at first you do not succeed…. Repeat SARS-COV2 PCR testing
BACKGROUND: Nucleic Acid Amplification Tests (NAATs) of nasopharyngeal specimens (NPS) have become standard for diagnosis of SARS-COV2. IDSA guidelines suggest repeat testing after 24–48 h when initially negative and clinical suspicion persists. We characterized patients from whom initial NPS were N...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Oxford University Press
2020
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7776324/ http://dx.doi.org/10.1093/ofid/ofaa439.615 |