Low Serum 25-hydroxyvitamin D (Vitamin D) Level Is Associated With Susceptibility to COVID-19, Severity, and Mortality: A Systematic Review and Meta-Analysis
et al., Front. Nutr. 8:660420, doi:10.3389/fnut.2021.660420 (meta analysis)
Systematic review and meta analysis showing that low vitamin D levels was associated with COVID-19 cases, severity, and mortality.Currently there are
76 vitamin D
for COVID-19 studies, showing 37% [25‑47%] lower mortality, 33% [-1‑56%] lower ventilation, 50% [25‑67%] lower ICU admission, 19% [8‑29%] lower hospitalization, and 12% [1‑21%] lower cases.
Akbar et al., 3/29/2021, peer-reviewed, 4 authors.
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