
Role of Vitamin D in the Proper Functioning of the Immune System
Nia Metonidze, Endocrinologist, author of the research Is There a Connection Between Vitamin D Levels and the Course of COVID-19? To answer this question, a study was conducted: “Serum 25-hydroxyvitamin D levels and health outcomes of hospitalization owing to COVID-19” The study aimed to determine whether vitamin D deficiency increases the risk of hospitalization, severe