Harnessing the Power of Nutrients β’ 1258 implied HN points β’ 25 Feb 22
- COVID vaccines impact the response to variants of concern by creating immune bias towards the original strain, affecting responses to new variants.
- Understanding 'original antigenic sin' can help explain how previous infections or vaccinations influence the immune system's response to subsequent exposures.
- The study suggests that natural immunity, including mucosal IgA, may have superior abilities to adapt to new variants compared to vaccine-induced immunity, highlighting the importance of considering different aspects of immunity.