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Colonization levels 7 days postinfection
| Inoculum | Mean log CFU/g of feces ± SE | No. of mice |
|---|---|---|
| Sterile broth | 0.00 ± 0.00 | 3 |
| DBS100 | 9.18 ± 0.17 | 5a |
| CDC1843-73T | 9.01 ± 0.09 | 6 |
| MPEC | 8.03 ± 0.21b | 6 |
Feces were not obtained from the sixth animal in this group.
Statistically different from both DBS100 and CDC1843-73T (P < 0.005) using a two-tailed unpaired t test.
