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The information contained on this page is provided as general health information and is not intended to substitute as medical advice and direction from your physician or health care provider. Please direct any questions related to your health care provider. In an emergency, call 9-1-1 or go to the nearest emergency center.


Antigens

An antigen is a substance that can provoke an immune response. Typically antigens are substances not usually found in the body.

Antigens