The recent publication of a high-profile study from India showing that patients with severe Covid-19 infections were more likely to have low vitamin D levels as well, and that the death rate was significantly higher among those with low vitamin D, has caused a flutter in the medical research community as well as among non-experts.
The authors of the study have also written that their results indicate mass supplementation of vitamin D to those at risk of developing Covid-19 infections.
Although this is one of many studies linking vitamin-D deficiency to the severity of disease and fatality in Covid-19 patients, it is also unique in several ways.
Read more here