Nermin A. Osman

March 21, 2023

Delayed seropositivity is associated with lower levels of SARS-CoV-2 antibody levels in patients with mild to moderate COVID-19

Abstract Background: Patients with COVID-19 can develop a range of immune responses, including variations in the onset and magnitude of…

December 27, 2022

Asymptomatic versus symptomatic SARS-CoV-2 infection: a cross-sectional seroprevalence study

Abstract Background: Although symptomatic SARS-CoV-2 infection predisposes patients to develop complications, the asymptomatic SARS-CoV-2 infection state is of public health…

December 9, 2022

“Day 25”: a temporal indicator of stabilization of mortality risk among COVID-19 patients with high viral load

Abstract Introduction: The relationship between SARS-CoV-2 viral load and hospitalization and mortality among COVID-19 patients has been established. However, the…