The COVID-19 pandemic has affected the world unprecedentedly, with both positive and
negative impacts. COVID-19 significantly impacted the immune system, and understanding …

Clinical heterogeneity and varied prognosis are well noted for SARS-CoV-2 infection.
Altered immune response is a major feature for the adverse prognosis however focus on …

The vulnerability of humankind to SARS-CoV-2 in the absence of a pre-existing immunity,
the unpredictability of the infection outcome, and the high transmissibility, broad tissue …

Since the advent of SARS-CoV-2 in Dec. 2019, the global endeavor to identify the
pathogenic mechanism of COVID-19 has been ongoing. Although humoral immunity …

SARS-CoV-2 plasma viremia has been associated with severe disease and death in COVID-
19. However, the effects of viremia on immune responses in blood cells remain unclear. The …

An unprecedented outbreak of pneumonia caused by a novel coronavirus (CoV),
subsequently termed COVID-19 by the World Health Organization, emerged in Wuhan City …

Abstract Coronavirus disease 2019 (COVID-19) is an acute respiratory disease caused by
severe acute respiratory syndrome coronavirus 2 (SARS-COV-2). COVID-19 can spread to …

Understanding the precise nature and durability of protective immunity against severe acute
respiratory syndrome coronavirus 2 (SARS-CoV-2) is essential in order to gain insight into …

Over the past 16 years, three coronaviruses (CoVs), severe acute respiratory syndrome CoV
(SARS-CoV) in 2002, Middle East respiratory syndrome CoV (MERS-CoV) in 2012 and …

The SARS-CoV-2 virus is an etiological agent of pandemic COVID-19, which spreads
rapidly worldwide. No proven effective therapies currently exist for this virus, and efforts to …