When to rule out COVID-19: How many negative RT-PCR tests are needed?
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DOI: 10.1016/j.rmcr.2020.101192
Abstract: Abstract Amidst the COVID-19 pandemic, clinicians have been plagued with dilemmas related to the uncertainty about diagnostic testing for the virus. It has become commonplace for a patient under investigation (PUI) to repeatedly test negative… read more here.
Keywords: many negative; pcr tests; negative pcr; tests needed ... See more keywords