0
0.5
1
1.5
2+
Severe disease or poor p..
47%
Improvement
Relative Risk
Vitamin D for COVID-19 Seven et al. Sufficiency
Are vitamin D levels associated with COVID-19 outcomes?
Prospective study in Turkey (September - November 2020)
Lower severe cases with higher vitamin D levels (p=0.0061)
c19early.org
Seven et al., The J. Maternal-Fetal & .., Nov 2021
Favors vitamin D
Favors control