Researchers Aim to Prove Vitamin D Can Reduce COVID-19 Severity and Mortality Risk
Vitamin D can bolster the immune system. The team will also assess whether the vitamin D prevents close household contacts from becoming infected. If your doctor thinks you are deficient, they may recommend a supplement. Xinzheng / Getty Images Vitamin D Deficiency Is Common Vitamin D deficiency is extremely prevalent in Americans. A 2010 study found as many as 42% of Americans are deficient in the vitamin. For that reason, it can be easy to suggest vitamin D deficiency exacerbates all sorts of health problems....