Several studies have shown that the plasma RNA of SARS-CoV-2 seems to be associated
with a worse prognosis of COVID-19. In the present study, we investigated plasma RNA in …

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 …

The clinical significance of SARS-CoV-2 RNA in the circulation is unknown. In this
prospective cohort study, we detected viral RNA in the plasma of 58/123 (47%) patients …

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 The duration of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-
2) RNA positivity will be important to prevent the spread of coronavirus disease 2019 …

Purpose Low-dose radiation therapy (LD-RT) has been shown to have an anti-inflammatory
effect, and preliminary results suggest it is feasible to treat patients with coronavirus disease …

Objective This study aimed to determine the frequency of SARS-CoV-2 RNA in serum and its
association with the clinical severity of COVID-19. Methods An analytical cross-sectional …

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 …

BACKGROUND: SARS-CoV-2 is a single-stranded RNA virus, known to be the causative
agent of COVID-19. As the resulting disease shows a very heterogeneous range of clinical …