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1 Lymphocytes, neutrophils, and monocytes. 2  These white blood cells fight against invading bacteria, viruses, or fungi to help destroy infection. 3  Each of these cells differs in appearance. 4  Eosinophils and basophils.5  These white blood cells respond to allergens that can invade our bodies. Lymphocytes, neutrophils, and monocytes. 2  These white blood cells fight against invading bacteria, viruses, or fungi to help destroy infection. 3  Each of these cells differs in appearance. 4  Eosinophils and basophils.
When bacteria enters the body due to an infection, a type of white blood cells called phagocytes will surrounds and clumps the foreign bacteria together.They will then engulf â¦ the bacteria and digest them.ome white blood cells act as scavengers and engulf foreign particles (such as bacteria which can cause infections) and destroy them. Other white blood cells produce antibodi â¦ es or destroy dead cells.