… Owing to a possible risk of increasing the transmissibility of the virus, severity of the infected
… SARS-CoV-2 variants of Alpha (B.1.1.7), Beta (B.1.351), Gamma (P.1), and Delta (B.1.617.2) …

… proposed to explain the differences in COVID-19 diseases severity in the young versus the
… consequences of SARS-CoV-2 infections in children and young people. Severe COVID-19 in …

… range of clinical outcomes from SARS-CoV-2 infection, with … to a severe hyperinflammatory
post-infectious complication … the two most severe manifestations of SARS-CoV-2 infection …

… be at play with COVID-19 we will divide the progression of SARS-CoV-2 infection into four
phases: (1) Upper and lower respiratory tract infection, (2) COVID-19 associated lung injury (…

… -converting enzyme 2 (ACE2) receptor, can neutralize the virus. It … may affect clinical
outcomes of COVID-19 patients. We … hospitalized COVID-19 patients and 175 SARS-CoV-2-infected …

… responsible for severe acute respiratory syndrome (SARS) … syndrome (MERS) can cause
severe adverse pregnancy outcomes, … severe acute respiratory syndrome coronavirus 2 (SARS-…

… While it has been impossible to identify an exact 25OHD threshold defining the risk of severe
COVID-19 and death, our results suggest that 25OHD levels higher than 75 nmol/L would …

… of disease severity and immune dysregulation in SARS-CoV-2 infection in … results show
that SARS-CoV-2–induced cytokine storm is associated with disease severity and outcome…

… We provide the rates and risk factors for severe outcomes in … SARS-CoV-2 infection after full
vaccination and infection … infection were significantly less likely to experience severe disease …

… We estimated vaccine effectiveness against SARS-CoV-2 infection and severe COVID-19
outcomes (hospitalization or death) caused by non-VOC SARS-CoV-2, Alpha, Beta, Gamma, …