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Summary

The body is protected from harmful intruders like viruses, bacteria, 
fungus, and parasites by the immune system, which is a complex 
network of cells, tissues, and organs. It is necessary to have a 
healthy immune system in order to keep one's health in good 
standing, and having an immune system that is fully operational is 
essential for warding off infections, preventing sickness, and 
promoting overall well-being.

Duration: about 3 hours (03:27:11)
Publishing date: 2023-04-30; Unabridged; Copyright Year: — Copyright Statment: —

• Body, Mind & Spirit