Shigella flexneriShigellaDysentery, BacillaryShigella sonneiShigella dysenteriaeShigella boydiiShigella VaccinesKeratoconjunctivitisO AntigensBacterial ProteinsVirulenceCongo RedAntigens, BacterialPlasmidsGenes, BacterialEscherichia coliVirulence FactorsSerotypingHeLa CellsBacterial VaccinesDNA, BacterialGene Expression Regulation, BacterialMolecular Sequence DataBacterial Outer Membrane ProteinsRhamnoseDiarrheaFecesDysenteryPlesiomonasLipopolysaccharidesAntibodies, BacterialSuccinic AnhydridesSalmonellaSalmonella typhimurium