Cancervaccine adjuvant Share Tweet A substance added to a vaccine to improve the immune response so that less vaccine is needed.( vak-SEEN A-juh-vunt )Source: NCI Dictionary of Cancer TermsSearch the Glossary of Medical Terms Previous: vaccine Next: vaccine therapy NewsletterSign up for the QuackTrack.org newsletter below! Click to commentLeave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment *Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ QuackTrack on TwitterTweets by QuackTrack_org Trending Posts