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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.
Stronger immunity - better disease resistance. Young healthy woman surrounded by viruses in crowd
Immune Cytokines Attack Synovial Joint Cells 3D Illustration
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

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