The pandemic caused by the new coronavirus has caused shock waves in many countries,
producing a global health crisis worldwide. Lack of knowledge of the biological mechanisms …

Micronutrients are critical for an adequate function of the immune system and play a vital
role in promoting health and nutritional well-being. The present work is aimed at reviewing …

Background The coronavirus disease 2019 (COVID-19) is a pandemic caused by
coronavirus with mild to severe respiratory symptoms. This paper aimed to investigate the …

Viral infections are a leading cause of morbidity and mortality worldwide, and the importance
of public health practices including handwashing and vaccinations in reducing their spread …

COVID-19, a disease caused by a novel coronavirus, became a major global human threat
that has turned into a pandemic. Coronavirus is one of the major pathogens that mainly …

The coronavirus-disease 2019 (COVID-19) was announced as a global pandemic by the
World Health Organization. Challenges arise concerning how to optimally support the …

Background Many nutrients have powerful immunomodulatory actions with the potential to
alter susceptibility to coronavirus disease 2019 (COVID-19) infection, progression to …

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) known as coronavirus
disease (COVID-19), emerged in Wuhan, China, in December 2019. On March 11, 2020, it …

Abstract Background Coronavirus-19 (SARS-CoV-2) is constantly changed through
mutation, and new stains of this virus are detected throughout the world such as B. 1.1. 7 …

Worldwide the pandemic of COVID-19 spreads rapidly and has had an enormous public
health impact with substantial morbidity and mortality especially in high-risk groups, such as …