A cautionary tale of false-negative nasopharyngeal COVID-19 testing
There remains diagnostic uncertainty regarding the sensitivity of reverse transcription polymerase chain reaction in detection of SARS-CoV-2 from nasopharyngeal specimens. We present a case where two nasopharyngeal specimens were negative, followed by a positive sputum sample. Serial testing for COV...
| Main Authors: | , , , |
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| Format: | Article |
| Language: | English |
| Published: |
Elsevier
2020-01-01
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| Series: | IDCases |
| Subjects: | |
| Online Access: | http://www.sciencedirect.com/science/article/pii/S2214250920300998 |