why is the immune system is essential for health
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The immune system of our body is a defence mechanism to fight against pathogenic microbes. It has cells that are specialised to kill infecting microbes and keep our body healthy. If the body’s immune system is strong, it can easily fight pathogens, keeping us healthy.
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Immune system is the line of our body. The immune system comprises different kinds of cells that kill the infecting microorganism. When a pathogen enters our body, antibodies are released in response to the pathogen. These antibodies kill the pathogens and prevent us from illnesses.
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