IgG meaning

**IgG Meaning**

IgG, or Immunoglobulin G, is a type of antibody that plays a crucial role in the immune system by identifying and neutralizing pathogens such as bacteria and viruses. It is the most abundant antibody found in blood and extracellular fluid, providing long-term immunity after infection or vaccination. Understanding the meaning of IgG is essential for interpreting lab tests related to immune response and diagnosing various diseases. This tag covers topics related to the definition, function, and significance of IgG in health and medicine.