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6 days ago · Antibody, a protective protein produced by the immune system in response to the presence of a foreign substance, called an antigen. Antibodies recognize and latch onto antigens in order to remove them from the body. Learn more about the function and structure of antibodies in this article.
- The Editors of Encyclopaedia Britannica
1 day ago · An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention of such infections. [1][2] They may either kill or inhibit the growth of bacteria.
Sep 21, 2024 · Antigen, substance that is capable of stimulating an immune response, specifically activating lymphocytes, which are the body’s infection-fighting white blood cells. In general, two main divisions of antigens are recognized: foreign antigens (or heteroantigens) and autoantigens (or self-antigens).
- The Editors of Encyclopaedia Britannica
Sep 10, 2024 · A wave of anti-India sentiment is flooding social media, distorting our global image. India can no longer afford silence and has to reclaim its narrative on the world stage
1 day ago · Trump Calls Harris ‘Mentally Disabled’ in Latest Anti-Migrant Rally Rant. The former president claimed areas of the Midwest are being “occupied” by migrants with “MK-47s”. By Althea ...
1 day ago · Problems with its databases had affected at least 2,000 cases, with Wada losing track of more than 900 test results from athletes who had been accused of breaking anti-doping rules. Read more at ...
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