Your immune system is constantly reading name tags, and when one is recognized as being on the no-entry list, the adaptive immune system creates special immune cells to attack, which are specialized white blood cells called lymphocytes.
Tu sistema inmune lee las etiquetas constantemente, y al reconocer a una de la lista de no deseadas, el sistema de inmunidad adquirida crea células inmunes especiales para atacar, los glóbulos blancos especializados llamados linfocitos.