Vitamin D Supplementation to Prevent COVID-19 Infections and Deaths—Accumulating Evidence from Epidemiological and Intervention Studies Calls for Immediate Action

Vitamin D status and seroconversion for COVID-19 in UK healthcare workers

(2021) Aduragbemi A Faniyi et al.   EUROPEAN RESPIRATORY JOURNAL

Vitamin D Status of Adults in the Community, in Outpatient Clinics, in Hospital, and in Nursing Homes in the West of Ireland

(2020) Tomás Patrick Griffin et al.   JOURNALS OF GERONTOLOGY SERIES A-BIOLOGICAL SCIENCES AND MEDICAL SCIENCES

Evidence that Vitamin D Supplementation Could Reduce Risk of Influenza and COVID-19 Infections and Deaths

(2020) William B. Grant et al.   Nutrients

Low plasma 25(OH) vitamin D level is associated with increased risk of COVID‐19 infection: an Israeli population‐based study

(2020) Eugene Merzon et al.   FEBS Journal

The vitamin D for COVID-19 (VIVID) trial: A pragmatic cluster-randomized design

(2020) Rui Wang et al.   Contemporary Clinical Trials

Vitamin D to prevent COVID‐19: recommendations for the design of clinical trials

(2020) Carlos A. Camargo et al.   FEBS Journal

Vitamin D and survival in COVID-19 patients: A quasi-experimental study

(2020) Cédric Annweiler et al.   JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

“Effect of calcifediol treatment and best available therapy versus best available therapy on intensive care unit admission and mortality among patients hospitalized for COVID-19: A pilot randomized clinical study”

(2020) Marta Entrenas Castillo et al.   JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY

SARS-CoV-2 positivity rates associated with circulating 25-hydroxyvitamin D levels

(2020) Harvey W. Kaufman et al.   PLoS One

Vitamin D Deficiency and Outcome of COVID-19 Patients

(2020) Aleksandar Radujkovic et al.   Nutrients

Vitamin D Insufficiency and Deficiency and Mortality from Respiratory Diseases in a Cohort of Older Adults: Potential for Limiting the Death Toll during and beyond the COVID-19 Pandemic?

(2020) Hermann Brenner et al.   Nutrients

Vitamin D and Sex Differences in COVID-19

(2020) Maria Teresa Pagano et al.   Frontiers in Endocrinology

The association between the level of serum 25(OH) vitamin D, obesity, and underlying diseases with the risk of developing COVID‐19 infection: A case–control study of hospitalized patients in Tehran, Iran

(2020) Alireza Abdollahi et al.   JOURNAL OF MEDICAL VIROLOGY

Low 25-Hydroxyvitamin D Levels on Admission to the Intensive Care Unit May Predispose COVID-19 Pneumonia Patients to a Higher 28-Day Mortality Risk: A Pilot Study on a Greek ICU Cohort

(2020) Alice G. Vassiliou et al.   Nutrients

High-Dose Cholecalciferol Booster Therapy is Associated with a Reduced Risk of Mortality in Patients with COVID-19: A Cross-Sectional Multi-Centre Observational Study

(2020) Stephanie F. Ling et al.   Nutrients

Vitamin D Insufficiency May Account for Almost Nine of Ten COVID-19 Deaths: Time to Act. Comment on: “Vitamin D Deficiency and Outcome of COVID-19 Patients”. Nutrients 2020, 12, 2757

(2020) Hermann Brenner et al.   Nutrients

Vitamin D supplementation and total cancer incidence and mortality: a meta-analysis of randomized controlled trials

(2019) N Keum et al.   ANNALS OF ONCOLOGY

Vitamin D Supplementation Trials Aimed at Reducing Mortality Have Much Higher Power When Focusing on People with Low Serum 25-Hydroxyvitamin D Concentrations

(2017) Hermann Brenner et al.   JOURNAL OF NUTRITION

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

(2017) Adrian R Martineau et al.   BMJ-British Medical Journal

Vitamin D supplementation to prevent acute respiratory tract infections: systematic review and meta-analysis of individual participant data

(2017) Adrian R Martineau et al.   BMJ-British Medical Journal

Vitamin D deficiency in Europe: pandemic?

(2016) Kevin D Cashman et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Vitamin D and estrogen synergy in Vdr-expressing CD4+ T cells is essential to induce Helios+FoxP3+ T cells and prevent autoimmune demyelinating disease

(2015) Justin A. Spanier et al.   JOURNAL OF NEUROIMMUNOLOGY

Calcium plus vitamin D supplementation and risk of fractures: an updated meta-analysis from the National Osteoporosis Foundation

(2015) C. M. Weaver et al.   OSTEOPOROSIS INTERNATIONAL

Vitamin D and 1,25(OH)2D Regulation of T cells

(2015) Margherita Cantorna et al.   Nutrients

Vitamin D supplementation in elderly or postmenopausal women: a 2013 update of the 2008 recommendations from the European Society for Clinical and Economic Aspects of Osteoporosis and Osteoarthritis (ESCEO)

(2013) R. Rizzoli et al.   CURRENT MEDICAL RESEARCH AND OPINION

Mechanisms underlying the effect of vitamin D on the immune system

(2010) Margherita T. Cantorna   PROCEEDINGS OF THE NUTRITION SOCIETY

1,25-Dihydroxyvitamin D3 and IL-2 Combine to Inhibit T Cell Production of Inflammatory Cytokines and Promote Development of Regulatory T Cells Expressing CTLA-4 and FoxP3

(2009) L. E. Jeffery et al.   JOURNAL OF IMMUNOLOGY

Immortal Time Bias in Pharmacoepidemiology

(2007) S. Suissa   AMERICAN JOURNAL OF EPIDEMIOLOGY