Orr N, Katz DE, Atsmon J, Radu P, Yavzori M, Halperin T, Sela T, Kayouf R, Klein Z, Ambar R, Cohen D, Wolf MK, Venkatesan MM, Hale TL. Community-based safety, immunogenicity, and transmissibility study of the Shigella sonnei WRSS1 vaccine in Israeli volunteers. Infect Immun. 2005 Dec; 73(12):8027-32.