0
0.5
1
1.5
2+
Mortality
-26%
Improvement
Relative Risk
Vitamin D for COVID-19 Zangeneh et al. ICU PATIENTS
Is very late treatment with vitamin D beneficial for COVID-19?
Retrospective study in Iran
Higher mortality with vitamin D (not stat. sig., p=0.4)
c19early.org
Zangeneh et al., Obesity Medicine, May 2022
Favors vitamin D
Favors control