Background: Genetic risk factors may be related to the infectivity and severity of SARS-CoV-
2 infection. Angiotensin-converting enzyme 2 (ACE2) and host transmembrane serine …

Genome-wide association analysis allows the identification of potential candidate genes
involved in the development of severe coronavirus disease 2019 (COVID-19). Hence, it …

COVID-19 is a new complex multisystem disease caused by the novel coronavirus SARS-
CoV-2. In slightly over 2 years, it infected nearly 500 million and killed 6 million human …

To date, coronavirus disease 2019 (COVID-19) has affected over 100 million people
globally. COVID-19 can present with a variety of different symptoms leading to manifestation …

Purpose Genetic factors play important role in the severity of the COVID-19 infection since
SARS-CoV-2 binds to the ACE2 receptor on the surface of host cells. ACE2 polymorphisms …

Background Programmed cell death 1 (PD-1), as a negative immune regulator, regulates the
activation of T cells and maintains the immune system's homeostasis. Previous studies …

Objective: In this study, to evaluate the clinical course and prognosis in COVID-19 patients,
to evaluate the hematological and biochemical parameters at the time of admission to the …

Much to the current worldwide pandemic caused by the SARs-Cov-2 virus, common flu
caused by Influenza virus remain a long-standing mayhem to global health. Influenza …

For many years, researchers have emphasized the production of high-affinity specific
antibodies by hosts during viral infections. However, this has made it challenging for …

SARS-CoV-2 is a chronic pneumonia-like infection reported first in 2019 December in the
Wuhan province of China. Several genetic factors found to play a part in the incidence and …