FOR IMMEDIATE RELEASE Orthomolecular Medicine News Service, Apr 9, 2020 by William B. Grant, PhD and Carole A. Baggerly (OMNS Apr 9, 2020) There are two main reasons why respiratory tract infections such as influenza and COVID-19 occur in winter: winter sun and weather and low vitamin D status. Many viruses live longer outside the … Continue reading Vitamin D Supplements Could Reduce Risk of Influenza and COVID-19 Infection and Death