immunoglobulin G

**immunoglobulin G**

Immunoglobulin G (IgG) is the most abundant type of antibody found in blood circulation, playing a crucial role in the body’s immune response. It is essential for identifying and neutralizing pathogens like viruses and bacteria. IgG antibodies provide long-term protection by recognizing antigens and facilitating their clearance, making them key players in immunity and vaccine effectiveness. This tag relates to posts covering immunology, antibody function, clinical diagnostics, and related biomedical research.