[\'Sunlight, Nutrition, and Health Research Center, P.O. Box 641603, San Francisco, CA 94164-1603, USA.\', \'GrassrootsHealth, Encinitas, CA 95101, USA.\', \'2289 Highland Loop, Port Townsend, WA 98368, USA.\']
Reply: \'Vitamin D Supplementation in Influenza and COVID-19 Infections. Comment on: Evidence That Vitamin D Supplementation Could Reduce Risk of Influenza and COVID-19 Infections and Deaths Nutrients 2020, 12(4), 988\'.