Understanding IgG: Role in Immune Response and Vaccination

Explore the essential functions of IgG in immune response and its importance in vaccination efficacy.

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IgG, or Immunoglobulin G, controls the body's secondary immune response. It helps to neutralize toxins, combat viruses and bacteria, and promotes the phagocytosis process, allowing immune cells to absorb and destroy pathogens. Its role is crucial in long-term immunity and vaccination efficacy.

FAQs & Answers

  1. What is the main function of IgG? IgG primarily controls the body's secondary immune response, neutralizing toxins and fighting infections.
  2. How does IgG contribute to vaccinations? IgG plays a crucial role in long-term immunity, enhancing the effectiveness of vaccines by promoting a robust immune response.
  3. What other types of immunoglobulins are there? There are five main types of immunoglobulins: IgG, IgA, IgM, IgE, and IgD, each serving different functions within the immune system.
  4. Why is IgG important for immunity? IgG is vital for long-lasting immunity, as it helps the body remember past infections and respond effectively upon re-exposure.