Abstract Coronavirus disease (COVID-19) is a major pandemic and now a leading cause of
death worldwide. Currently, no drugs/vaccine is available for the treatment of this disease …

Coronavirus disease 2019 (COVID-19) has quickly become a global pandemic. Reports
from different parts of the world indicate that a significant proportion of people who have …

Background: Coronavirus disease 2019 (COVID-19) is a disease primarily affecting the
respiratory tract, however due to the nature of the pathogenesis it is able to affect the whole …

Coronavirus Disease 2019 (COVID-19) pandemic remains a major public health threat in
most countries. The causative severe acute respiratory syndrome coronavirus 2 (SARS-CoV …

The outbreak of COVID‐19 emerged in December 2019 rapidly spread across the globe and
has become pandemic. Little is known about the protective factors of this infection, which is …

Molecular studies have demonstrated the importance of the exacerbated immune response
to SARS-CoV-2 infection, called the cytokine storm, in more severe COVID-19. The …

The outbreak of COVID-19 has created a global public health crisis. Little is known about the
protective factors of this infection. Therefore, preventive health measures that can reduce the …

Introduction Vitamin D status is related to risks of influenza and respiratory tract infections.
Vitamin D has direct antiviral effects primarily against enveloped viruses, and coronavirus is …

The novel coronavirus severe acute respiratory syndrome (SARS-CoV-2) has progressed
rapidly from an outbreak to a global pandemic, with new variants rapidly emerging …

Vitamin D (VitD) deficiency is considered a global problem and might be associated with
increased susceptibility to COVID‐19 illness. In the light of COVID‐19 pandemic, VitD might …