TABLE 4.

ID50 of wild-type and nonchemotactic H. pylori in FVB/N micea

StrainDoseb (n)% Infected
Wild-type SSI2.0 × 104 (5)100
2.0 × 103 (4)100
2.0 × 102 (5)40
SS1 cheW8.6 × 105 (5)80
8.6 × 104 (5)100
8.6 × 103 (5)0
8.6 × 102 (5)0
  • a The data is from one experiment but is characteristic of two separate experiments.

  • b Dose in CFU.