Our immune system produces antibodies when it detects harmful elements, called antigens. An antigen is a foreign substance that the immune system recognizes as a threat. Antigens and antibodies are part of the immune system, Read More
Our immune system produces antibodies when it detects harmful elements, called antigens. An antigen is a foreign substance that the immune system recognizes as a threat. Antigens and antibodies are part of the immune system, Read More
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