Friday, March 19, 2021

COVID-19 risk increased among Black individuals with vitamin D level less than 40 ng/mL compared with those with 40 ng/mL or greater and decreased with increasing levels among individuals with levels greater than 30 ng/mL. No significant associations were noted for White individuals.


https://ift.tt/38YALbT via /r/science https://ift.tt/3eY6P3m

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