Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) viral RNA
(vRNA) is detected in the bloodstream of some patients with coronavirus disease 2019 …

Background SARS-CoV-2 viral RNA (vRNA) is detected in the bloodstream of some patients
with COVID-19 (" RNAemia") but it is not clear whether this RNAemia reflects viremia (ie …

Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causes
coronavirus disease 2019 (COVID-19). This study aimed to determine if SARS-CoV-2 RNA …

Background Detection of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
RNA in blood, also known as RNAemia, has been reported, but its prognostic implications …

Background Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) has spread
worldwide and has the ability to damage multiple organs. However, information on serum …

Background: Laboratory diagnosis of SARS-CoV-2 infection (the cause of COVID-19) uses
PCR to detect viral RNA (vRNA) in respiratory samples. SARS-CoV-2 RNA has also been …

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) represents a global health
emergency. To improve the understanding of the systemic component of SARS-CoV-2, we …

The disease spectrum of coronavirus disease 2019 (COVID‐19) varies from asymptomatic
infection to critical illness and death. Identification of prognostic markers is vital for predicting …

Background Recent studies showed that plasma SARS-CoV-2 RNA seems to be associated
with worse COVID-19 outcome. However, whether specific population can be at higher risk …

This study aimed to determine the frequency of SARS‐CoV‐2 RNA in serum and its
association with the clinical severity of COVID‐19. This retrospective cohort study performed …