Introduction Presently, there are few population-level strategies to address SARS-CoV-2
infection except preventive measures such as vaccination. Micronutrient deficiency …

Background There remains a need to identify low-cost interventions to improve coronavirus
disease 2019 (COVID-19) outcomes. Vitamin D and zinc play a role in respiratory infections …

Vitamin C,(ascorbic acid), vitamin D (cholecalciferol) and zinc (zinc sulfate monohydrate)
supplements are important in immunity against coronavirus disease-2019 (COVID-19) …

Background Several studies have suggested the positive impact of vitamin D on patients
infected with SARS-CoV-2. This systematic review aims to evaluate the effects of vitamin D …

Objective: We conducted a systematic review of randomized controlled trials (RCTs) to
examine the link between vitamin D and patients with COVID-19. Data Sources: We …

Vitamin D and zinc are important components of nutritional immunity. This study compared
the serum concentrations of 25-hydroxyvitamin D (25 (OH) D) and zinc in COVID-19 …

Coronavirus disease-19 (COVID-19) caused by the severe acute respiratory syndrome
coronavirus 2 is an ongoing viral epidemic that originated in China in December 2019. To …

Background The evidence regarding the efficacy of vitamin D supplementation in reducing
severity of COVID-19 is still insufficient. This is partially due to the lack of primary robust trial …

The coronavirus disease 2019 (COVID-19) pandemic caused by the Severe Acute
Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) has become a global health crisis and …

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 …