Vaccines, the trainers of our Immune Defense Army

Immune Defense Army Humans are blessed with a competent immune system, which can recognize any foreign invader and fight it like an army does, in a battle. This army constitutes of various types of White Blood Cells (WBCs). Each type of WBCs contributes to the defense mechanism, with their own special set of tasks. A … Read more Vaccines, the trainers of our Immune Defense Army