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WARNING!
This is an older article that may not reflect Dr. Mercola’s current view on this topic. Use our search engine to find Dr. Mercola’s latest position on any health topic.
1 Which of the following is a major risk factor for vitamin D deficiency and severe COVID-19?
Darker skin requires far more sun exposure to produce adequate vitamin D, so much so that dark-skinned individuals living north of the equator are virtually guaranteed to be chronically deficient, which also increases their risk of severe COVID-19 illness and death. Learn more.
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