http://articles.mercola.com/sites/articles/archive/2006/08/01/how-the-sunshine-vitamin-zaps-disease.aspxDr. John Cannell's latest Vitamin D Newsletter describes experiments demonstrating how irradiating blood with ultraviolet light creates pharmacological amounts of vitamin D, which can work as a safe, natural antibiotic. The experiments were based on DrenCommunityServer 2008.5 SP1 (Build: 31106.3070)