White Blood Cells: Fighting Immune System

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White blood cells are part of the germ-fighting immune system. They are like little warriors floating around in your blood waiting to attack invaders, like viruses and bacteria. You have several types of white blood cells and each has its own special role in fighting off the different kind of germs that make people sick. These white blood cells are very good and clever as they fight or attack the germs when you are ill to make you better. For example a child has chicken pox- the white blood cells can kill the germs that’s in the child’s body and protect the child’s from any other germs and in just a few days’ time the child’s chicken pox will be gone. White blood cells have chemicals called antibodies. White blood cells can stick to microorganisms-

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