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Immunity is either innate or acquired. Innate immunity is the rapid general response, while acquired immunity is the specific slow response when pathogens enter the body
A young, attractive man stands tall wearing casual clothing, highlighting his prosthetic leg.
Business plan strategy changing.The man crossing over Plan A, writing Plan B.Concept is . Improvement, modernization. Flexibility and business adaptation to new conditions. Rethinking old approaches.
Black cable for charging and synchronization with Type - C, USB, Micro USB, Lightning connectors on a white isolated background close-up
A group of travel power adapters on white background

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