Vitamin D and the Incidence of Acute Viral Respiratory Tract Infections in Healthy Adults
Our body converts vitamin D to a chemical known as 25-hydroxyvitamin D, also called Calcidiol. Declining serum concentrations of 25-hydroxyvitamin D seen in fall and winter as distance increases from the equator may be a factor in the seasonal increased prevalence of influenza and other viral infections. This study was done to determine if serum […]