… -associated acute respiratory disease was labelled coronavirus disease 19 (COVID-19).
COVID-… virus was officially identified as severe acute respiratory syndrome coronavirus 2 (SARS-…

… Clearly, the intestine can also be infected by SARS-CoV-2, and gastrointestinal symptoms
are relatively frequent, yet it is unknown how intestinal infection contributes to severe COVID-…

… In 2002 and 2012, respectively, two highly pathogenic coronaviruses with zoonotic origin,
severe acute respiratory syndrome coronavirus (SARS-CoV) and Middle East respiratory …

… and immunological characteristics between moderate and severe COVID-19. The authors
… with severe COVID-19. Overall, this study characterized the cytokine storm in severe COVID-…

… severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and defined as the causal
agent of coronavirus … have basic knowledge of SARS-CoV-2 and the course of COVID-19 to …

… The principal concerns about omicron include whether it is more infectious or severe than
… to provide preliminary indications on transmissibility, severity, and immune escape. Omicron …

… interaction between SARS-CoV-2 and ACE2 is critical to determining both tissue tropism
and progression from early SARS-CoV-2 infection to severe coronavirus disease 2019 (COVID-…

… to SARS-CoV-2 infection and is active in COVID-19 patients. Studying moderate and severe
COVID… in the sera correlated with the markers of COVID-19 severity, including IL-6 and LDH. …

… SARS-CoV-2 RNA + host-target … to SARS-CoV-2, the direct viral targets of infection, and
suggests that failed nasal epithelial anti-viral immunity may underlie and precede severe COVID-…

… target for intervention to minimize the risk of severe disease. Some infectious agents, such
… of SARS-CoV-2 infection. Limited numbers of studies have focused on severe COVID-19 …