Immune system of the human body is its first line of defence against illnesses and diseases. The primary function of the immune system is to fight and protect the body against any incursion by any foreign entity be it disease causing bacteria, parasites, pathogens, viruses or more. A weak or impaired immune system can lead to frequent bouts of illnesses; the said condition is called autoimmune deficiency. The immune system of the human body is basically made up of different types of cells, proteins, tissues and organs. When the body is under attack by any disease causing bacteria or virus

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