![Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers | Scientific Reports Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-77093-z/MediaObjects/41598_2020_77093_Fig1_HTML.png)
Analysis of vitamin D level among asymptomatic and critically ill COVID-19 patients and its correlation with inflammatory markers | Scientific Reports
How to read my vitamin D results in my blood test results? Also, is vitamin D 3000-4000 units a day safe for older adults that are in heart medication and other meds -
![Vitamin D-related polymorphisms and vitamin D levels as risk biomarkers of COVID-19 disease severity | Scientific Reports Vitamin D-related polymorphisms and vitamin D levels as risk biomarkers of COVID-19 disease severity | Scientific Reports](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41598-021-99952-z/MediaObjects/41598_2021_99952_Fig1_HTML.png)
Vitamin D-related polymorphisms and vitamin D levels as risk biomarkers of COVID-19 disease severity | Scientific Reports
![Prevalence of vitamin D deficiency in Africa: a systematic review and meta- analysis - The Lancet Global Health Prevalence of vitamin D deficiency in Africa: a systematic review and meta- analysis - The Lancet Global Health](https://www.thelancet.com/cms/attachment/9f7f4a67-5e8c-4ca2-8e95-224a6efdad15/gr1.gif)
Prevalence of vitamin D deficiency in Africa: a systematic review and meta- analysis - The Lancet Global Health
![Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency](https://www.frontiersin.org/files/Articles/561571/fpubh-08-00513-HTML/image_m/fpubh-08-00513-g001.jpg)
Frontiers | A Basic Review of the Preliminary Evidence That COVID-19 Risk and Severity Is Increased in Vitamin D Deficiency
![Vitamin D deficiency test -- Everything you wanted to know about this blood test | TheHealthSite.com Vitamin D deficiency test -- Everything you wanted to know about this blood test | TheHealthSite.com](https://st1.thehealthsite.com/wp-content/uploads/2017/05/vitamin-D.jpg)