Day: January 28, 2021


The immune system is a complex network of cells and proteins that defends the body against infection. It is the body’s natural defense system. The immune system keeps a record of every germ (microbe) it has ever encountered...

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WHAT IS AN INFECTION? An infection is the invasion and growth of microorganisms (germs) in the human body. The microorganism use the body to sustain, reproduce, and colonize. These microorganisms are known as pathogens come...

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