Introduction Global emergence of coronavirus disease-19 (COVID-19) has clearly shown
variable severity, mortality, and frequency between and within populations worldwide. These …

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 …

The first incidence of COVID-19 was reported in the Wuhan city of Hubei province in China
in late December 2019. Because of failure in timely closing of borders of the affected region …

Novel coronavirus disease (COVID-19) pandemic caused by SARS-CoV-2, for which there
is no effective treatment except employing prevention strategies, has already instituted …

The novel coronavirus named severe acute respiratory syndrome coronavirus 2 (SARS-CoV-
2), which is at the origin of the current pandemic, predominantly manifests with severe …

The widespread COVID-19 pandemic has been, currently, converted to a catastrophic
human health challenge. Vitamin D (VD) and its metabolites have been used as a palliative …

Vitamin D is proposed to have a potential role in the pathogenicity, clinical presentation,
prognosis, complications, and treatment of several diseases. In addition to its well-known …

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 …

ABSTRACT COVID-19 has caused severe financial, clinical, and sociological consequences
besides posing a burden on healthcare. Many nutritional approaches have been employed …

The world is currently facing the COVID-19 pandemic, caused by the novel Severe Acute
Respiratory Syndrome Coronavirus-2 (SARS-CoV-2). Due to a lack of specific treatment and …