What do white blood cells do?

A type of blood cell that is made in the bone marrow and found in the blood and lymph tissue. White blood cells are part of the body’s immune system. They help the body fight infection and other diseases.

White blood cells are like warriors floating in your blood. They fight germs like viruses and bacteria. Usually, when we stay healthy, the amount of white blood cells is less in our body makes more of white blood cells to fight the germs attacking us.

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