Low Vitamin D Levels Tied to Odds for Severe COVID

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Patients who were vitamin D-sufficient -- a blood level of at least 30 nanograms per milliliter -- had a significantly lower risk for serious complications from COVID-19, including losing consciousness, low blood oxygen levels and death.
FRIDAY, Sept. 25, 2020 (HealthDay News) -- Low blood levels of vitamin D might heighten people's odds for severe or even fatal COVID-19, new research shows.

Taking in a healthy level of vitamin D may therefore "reduce the complications, including the cytokine storm [release of too many proteins into the blood too quickly] and ultimately death from COVID-19," said study author Dr. Michael Holick. He's a professor of medicine, physiology, biophysics and molecular medicine at Boston University School of Medicine.

Vitamin D is called the "sunshine vitamin" because it's manufactured naturally by the skin upon contact with sunlight. But it can also be sourced through certain foods and supplements.

One respiratory health expert who wasn't involved in the study said the findings…
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