Objective This work aims to review and discuss controversial topics in the field of vitamin D,
SARS-CoV-2 infection, and COVID-19. Methods The International Conferences …

Severe acute respiratory syndrome coronavirus 2 is a new, highly pathogenic virus that has
recently elicited a global pandemic called the 2019 coronavirus disease (COVID-19). COVID …

Main cause of severe illness and death in COVID-19 patients appears to be an excessive
but ineffectual inflammatory immune response that may cause severe acute respiratory …

COVID-19 symptoms vary from asymptomatic cases to moderate and severe illness with
patients needing hospitalization and intensive care treatment. Vitamin D is associated with …

There is now sufficient evidence to support that vitamin D deficiency may predispose to
SARS-CoV-2 infection and increase COVID-19 severity and mortality. It has been suggested …

Background and aims A healthy diet play an important role in the prevention and even
treatment of various diseases. Proper nutrition plays an important role in boosting of immune …

To understand the susceptibility to nutrition-health misinformation related to preventing,
treating, or mitigating the risk of COVID-19 during the initial lockdowns around the world, the …

This data-based cohort consisted of 26,508 (7%) United States veterans out of the 399,290
who tested positive for SARS-CoV-2 from 1 March to 10 September 2020. We aimed to …

Introduction The present study aimed to determine the impact of vitamin D supplementation
(VDs) on recovery delay among COVID-19 patients. Methods We performed a randomized …

Background The coronavirus disease 19 (COVID-19) pandemic has caused millions of
deaths, and new treatments are urgently needed. Factors associated with a worse COVID …