abstract |
Modified strains of Salmonella Gallinarum, which include the elimination of at least one complete gene cluster selected from the following points (i) to (iv): (i) Salmonella 2 pathogenicity island (SPI-2), (ii) Island of pathogenicity of Salmonella 1 (SPI-1) and SPI-2, (iii) spvRABCD, and (iv) SPI-1, SPI-2, spvRABCD, and faeHI. |