0
0.5
1
1.5
2+
Mortality
73%
Improvement
Relative Risk
Progression
66%
Vitamin D for COVID-19 Asgari et al. Sufficiency
Are vitamin D levels associated with COVID-19 outcomes?
Retrospective study in Iran (May - September 2020)
Lower mortality (p=0.026) and progression (p=0.019)
c19early.org
Asgari et al., Acta Medica Iranica, Nov 2021
Favors vitamin D
Favors control