Studies link vitamin D deficiency to COVID-19 infections, other diseases

(Natural News) Vitamin D is an essential mineral that plays many roles in different systems of the body. Some studies suggest that vitamin D deficiency may be linked to coronavirus (COVID-19). At least 80 percent of COVID-19 patients are also vitamin D-deficient. According to studies, higher levels of vitamin D can help reduce the rate of positive tests, hospitalizations and mortality…  » READ MORE