Immunoglobulin A (IgA) is one of the body’s main types of antibodies and plays a central role in the immune defenses that protect the body’s mucosal surfaces — the thin, moist linings of the gut, airways, mouth, and eyes.
Immunoglobulin A (IgA) is one of the body’s main types of antibodies and plays a central role in the immune defenses that protect the body’s mucosal surfaces — the thin, moist linings of the gut, airways, mouth, and eyes.