![91% Have Low Vitamin D Levels in UK Cohort, 34% Severely Deficient; Efavirenz use is associated with severe Vitamin D deficiency in a large, ethnically diverse, urban UK HIV cohort 91% Have Low Vitamin D Levels in UK Cohort, 34% Severely Deficient; Efavirenz use is associated with severe Vitamin D deficiency in a large, ethnically diverse, urban UK HIV cohort](https://www.natap.org/2009/images/080409/080409-1/image006.gif)
91% Have Low Vitamin D Levels in UK Cohort, 34% Severely Deficient; Efavirenz use is associated with severe Vitamin D deficiency in a large, ethnically diverse, urban UK HIV cohort
![Prevalence of vitamin D insufficiency and deficiency in spring, summer,... | Download Scientific Diagram Prevalence of vitamin D insufficiency and deficiency in spring, summer,... | Download Scientific Diagram](https://www.researchgate.net/profile/Peyvand-Amini/publication/51161791/figure/fig1/AS:202858621345809@1425376672837/Prevalence-of-vitamin-D-insufficiency-and-deficiency-in-spring-summer-autumn-and-winter_Q320.jpg)
Prevalence of vitamin D insufficiency and deficiency in spring, summer,... | Download Scientific Diagram
![Frontiers | Prevalence, trend, and predictor analyses of vitamin D deficiency in the US population, 2001–2018 Frontiers | Prevalence, trend, and predictor analyses of vitamin D deficiency in the US population, 2001–2018](https://www.frontiersin.org/files/Articles/965376/fnut-09-965376-HTML/image_m/fnut-09-965376-g001.jpg)
Frontiers | Prevalence, trend, and predictor analyses of vitamin D deficiency in the US population, 2001–2018
14 X less likely to have severe COVID if previously had more than 40 ng level of Vitamin D – Feb 2022 | VitaminDWiki
![The health effects of vitamin D supplementation: evidence from human studies | Nature Reviews Endocrinology The health effects of vitamin D supplementation: evidence from human studies | Nature Reviews Endocrinology](https://media.springernature.com/m685/springer-static/image/art%3A10.1038%2Fs41574-021-00593-z/MediaObjects/41574_2021_593_Fig1_HTML.png)
The health effects of vitamin D supplementation: evidence from human studies | Nature Reviews Endocrinology
![The effect of high-dose parenteral vitamin D3 on COVID-19-related inhospital mortality in critical COVID-19 patients during intensive care unit admission: an observational cohort study | European Journal of Clinical Nutrition The effect of high-dose parenteral vitamin D3 on COVID-19-related inhospital mortality in critical COVID-19 patients during intensive care unit admission: an observational cohort study | European Journal of Clinical Nutrition](https://media.springernature.com/full/springer-static/image/art%3A10.1038%2Fs41430-021-00984-5/MediaObjects/41430_2021_984_Fig1_HTML.png)
The effect of high-dose parenteral vitamin D3 on COVID-19-related inhospital mortality in critical COVID-19 patients during intensive care unit admission: an observational cohort study | European Journal of Clinical Nutrition
![Frequency and percentage of different vitamin D deficiencies in 110... | Download Scientific Diagram Frequency and percentage of different vitamin D deficiencies in 110... | Download Scientific Diagram](https://www.researchgate.net/publication/228099571/figure/fig2/AS:952006835462158@1603987525934/Frequency-and-percentage-of-different-vitamin-D-deficiencies-in-110-patients.png)
Frequency and percentage of different vitamin D deficiencies in 110... | Download Scientific Diagram
![World Kidney Day on X: "#DidYouKnow that with chronic kidney disease, low #VitaminD levels can be found, sometimes even severely low levels. This may occur because injured #Kidneys are less able to World Kidney Day on X: "#DidYouKnow that with chronic kidney disease, low #VitaminD levels can be found, sometimes even severely low levels. This may occur because injured #Kidneys are less able to](https://pbs.twimg.com/media/EzFXILQXEAEEav-.jpg:large)
World Kidney Day on X: "#DidYouKnow that with chronic kidney disease, low #VitaminD levels can be found, sometimes even severely low levels. This may occur because injured #Kidneys are less able to
![Vitamin D deficiency symptoms: Signs to spot at home that could signal 'severe deficiency' | Express.co.uk Vitamin D deficiency symptoms: Signs to spot at home that could signal 'severe deficiency' | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/11/590x/secondary/Vitamin-D-C-3913307.jpg?r=1645087821520)
Vitamin D deficiency symptoms: Signs to spot at home that could signal 'severe deficiency' | Express.co.uk
![Low Vitamin D Levels and Low Vit D in Parathyroid Disease and Hyperparathyroidism. Low Vitamin D Is Not Good For You! Low Vitamin D Levels and Low Vit D in Parathyroid Disease and Hyperparathyroidism. Low Vitamin D Is Not Good For You!](https://www.parathyroid.com/images/LowVitaminDTwoCausesSmall.gif)