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A deficiency of the human immune system, manifested in weakened or complete absence of immunity. A drawn shield as a symbol of immunity, which does not protect against bacteria and viruses. Vector.
Symptoms of mitochondrial dysfunction. Detailed vector poster
Immune system vector icon logo. Health bacteria virus protection. Medical prevention human germ. Healthy man reflect bacteria attack with shield. Boost Immunity with medicine concept illustration
Protective transparent shield with glowing energy rings on blue background. Health and skincare defense concept. Vector illustration
Phagocytosis is a crucial process by which specialized immune cells, such as macrophages and neutrophils, engulf and destroy harmful pathogens to protect the body from infection.

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