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it doesnt.........
None directly. But a well nourished body is more resistant to infection.
Interferons
Immune system
macrophages
White blood cells
macrophages engulf, or eat , any microorganisms or viruses that enter your body
Interferon
Because your white blood cells try's to protect your body from infection
Because your white blood cells try's to protect your body from infection
Directly through the bacteriophagic function by macrophages, lymphocytes etc and indirectly by immunity
MACROPHAGES