TABLE 3.

Statistical analysis of disease parameters in streptomycin-pretreated mice infected with serovar Typhimurium SL1344 mutants lacking three or four SPI-1 effector proteinsa

ComparisonP (vs M708) for:
M556M722M717M707M716M557
Combined score0.008NS0.008NS0.008NS
Edema0.008NSNSNS0.016NS
PMN infiltration0.008NS0.0320.0320.008NS
Goblet cells0.008NS0.008NS0.008NS
Epithelium0.008NSNSNS0.008NS
  • a The data in Fig. 3D were analyzed by using the Mann-Whitney U test (see Materials and Methods). NS, not significant (P ≥ 0.05).