Our immune system works to keep us from becoming ill, it protects our bodies from pathogens such as bacteria, viruses, and fungi. Our body is full of cells that are fighting to keep us healthy. This video gives five ways…
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Our immune system works to keep us from becoming ill, it protects our bodies from pathogens such as bacteria, viruses, and fungi. Our body is full of cells that are fighting to keep us healthy. This video gives five ways…