Vitamin D sufficiency, a serum 25- hydroxyvitamin D at least 30 ng/mL reduced risk for adverse clinical outcomes in patients with COVID-19 infection
Vitamin D sufficiency, a serum 25- hydroxyvitamin D at least 30 ng/mL reduced

Vitamin D sufficiency, a serum 25- hydroxyvitamin D at least 30 ng/mL reduced
Impact of Vitamin D Deficiency on COVID-19 - A Prospective Analysis from the
Reduced Vitamin D Levels Associated with Increased COVID-19–Related Deaths Lower levels of
IADSA highlights vitamin D importance in wake of COVID-19 The link between
Virus does not threaten U.S. blood supply; high vitamin D levels do not
Vitamin D supplements may not reduce COVID-19 risk, new study says. A
The relationship between 25(OH) vitamin D levels and COVID-19 onset and disease course

Results of this pilot study support the need for further research to determine if vitamin C and vitamin D status should be assessed upon admission for COVID-19...
Vitamin D deficiency and obesity increases risk of testing positive for COVID-19.
In this retrospective chart review there was no association between vitamin D levels within 1 year of hospital admission for COVID-19 and clinical outcomes.
