IMMUNITY January 18, 2013 Vitamin D is better than ANY vaccine and increases the immune system by 3-5 timesGermans found that Vitamin D increases the immune system by 3-5 times and is BETTER than any vaccine at helping the immune system beat the h5n1 (bird flu) virus. See 2:20 Research from PubMed: In 1981, R. Edgar Hope-Simpson proposed…