Adjuvant Candidate Discovery for Cancer Vaccine from Creative Biolabs's blog

Adjuvants can be added to the vaccines as immune agents to enhance the immune response. The mechanism of adjuvant relies on higher antibody production and longer protection. Here are different ways regarding the mechanisms.
By extending the presence of antigen in the blood to expand vaccine protection;By helping bind the antigens of antigen presenting cells to improve the immune response;By supporting the production of cytokines;By activating lymphocytes and macrophages.