The invention disclosed herein relate to an oral vaccine in which the vaccine composition and adjuvants are carried on a fast-dispersing dosage form. The vaccines are targeted toward mucosal tissue and the adjuvant serves to ensure sufficient residence time for the vaccine composition on the mucosal...http://www.google.ca/patents/US20020197321?utm_source=gb-gplus-sharePatent US20020197321 - Solid dispersing vaccine composition for oral delivery