Table 2.

Recovery of host and PspA-expressing S. typhimurium from BALB/c and CBA/N mice after a single oral inoculation with 1.5 × 109 CFU of each strain

Mouse strainTissueLog10 CFU recovered of strain on day:
Salmonella host χ4550 (pYA3148)aPspA-expressingS. typhimurium χ4550(pYA3193)b
714714
123456
BALB/cPeyer’s patch3.03.52.53.03.41.72.03.2
Liver3.93.1<1.02.93.32.22.93.1
Spleen3.83.72.02.12.51.62.82.9
CBA/NPeyer’s patch3.03.7<1.02.32.61.92.43.2
Liver2.22.62.42.42.93.13.34.1
Spleen1.82.02.02.02.01.52.42.5
  • a Data are averages of values for three mice.

  • b Data are individual values for each mouse (numbered 1 to 6).