
Antibody specificity
Antibody specificity refers to an antibody’s ability to recognize and bind to a specific part of a foreign substance, like a virus or bacteria, called an antigen. Each antibody has a unique binding site shaped to fit a particular antigen closely, much like a key fits a specific lock. This precise recognition allows your immune system to target and neutralize specific pathogens effectively, while avoiding harming your own cells. In essence, antibody specificity ensures that the immune response is accurate, targeted, and efficient in defending against infections.