Oil Adjuvants, Saponin Adjuvants, Lipopolysaccharide, molecules known to activate pattern recognition receptors (PRRs), referred to as PRR agonists and so on. Immunologic Adjuvants, which are added to vaccines, plays an important part in enhancing the immune response to the antigen. Adjuvants enhance the ability of antigens by boosting it to give a higher amount of antibody and a longer-lasting protection, thus minimizing the amount of injected foreign material. https://www.creative-biolabs.com/vaccine/category-adjuvants-5.htm