TABLE 2.

Comparison of the infection with the secretion-deficient mutant SB161 and wild-type serovar Typhimurium: statistical analysisa

ComparisonP
Cecum CFUNS
mLN CFUNS
Spleen CFU0.015
Liver CFUNS
Cecum wt<0.001
Combined score<0.001
Edema<0.001
PMN infitration<0.001
Goblet cells<0.001
Epithelium<0.001
  • a The data shown in Fig. 10 were analyzed by using the Mann-Whitney U test (see Materials and Methods). NS, not significant; mLN, mesenteric lymph nodes.