Can Vitamin D help protect you against Covid-19?

Unchallenged
Jul 18, 20

Seriously ill people also tend to have vitamin D deficiencies—so higher COVID risk may be associated with their illnesses (not vitamin D).

Studies assessing intensive care unit patients have reported high rates of deficiency even before COVID-19. A study found a strong association between vitamin D concentrations and clinical complications (acute respiratory insufficiency, acute liver failure, and infections).

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