Coronavirus disease (COVID-19) and immunity booster green foods: A mini review.

Food Sci Nutr · 2020 · PMC7300634 · PMID 32837716

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may be significantno p-value reported

Concentrations of serum 25(OH)D continue to decline with age that may be significant for COVID‐19 as case fatality rates (CFRs) raise with age; reasons are including insufficient time spent in the sunlight, and decreased vitamin D production due to lower skin levels of 7‐dehydrocholesterol.

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