Think vitamin D deficiency is not common in Africa? Think again: Exposure to sunshine for a few minutes is enough to provide sufficient vitamin D. GettyImagesThe prevalence of vitamin D deficiency, and the number of diseases associated with it, seems to be increasing worldwide. Africa is known to have a huge burden of disease, but little is known about the prevalence of vitamin … [Read more...] about Think vitamin D deficiency is not common in Africa? Think again | The Conversation