We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTy21a live oral typhoid vaccine and prevention of paratyphoid fever caused by Salmonella enterica Serovar Paratyphi B.AuthorsLevine MM; Ferreccio C; Black RE; Lagos R; San Martin O; Blackwelder WCPublicationClinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2007, Vol 45 Suppl 1, pS24ISSN1537-6591Publication typearticleDOI10.1086/518141