A live vaccine of recombinant mutants of a member of the family Pasteurellaceae lacking a rib gene necessary for production of riboflavin as well as a method of vaccination therewith is described. The vaccine is effective against members of the family Pasteurellaceae.
US 6,410,021 B1
ISURF Reference Number
Iowa State University Research Foundation, Inc.,
Fuller, Troy E.; Mulks, Matha H.; and Thacker, Brad J., "Vaccines of pasteurellaceae mutants and vaccination method" (2002). Iowa State University Patents. 161.