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Bacterial reisolation rates of G. anatis from chickens
| Study and group | G. anatis inoculation strain | No. of chickens | Immunizationa | Reisolation (no. of chickens) of G. anatis |
||
|---|---|---|---|---|---|---|
| Ovary | Salpinx | Peritoneum | ||||
| Challenge | ||||||
| A | 12656-12 | 10 | No | 7 | 10 | 6 |
| B | ΔflfA mutant | 10 | No | 3 | 6 | 3 |
| Immunization | ||||||
| C | 12656-12 | 20 | Yes | 11 | 12 | 15 |
| D | 12656-12 | 6 | No | 6 | 4 | 6 |
Chickens in group C were immunized twice with 200 μg of recombinant FlfA, whereas those in group D were sham immunized with a placebo.
