They protect you against illness and disease. Think of white blood cells as your immunity cells. In a sense, they are always at war. They flow through your bloodstream to fight viruses, bacteria, and other foreign invaders that threaten your health.
<span>staphylococcus i know cocc means round/ berrylike and a staph infection is caused by a bacteria and i think staphylococcus can be found in chains</span>
