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Table II.
Chicken LD50 for the wild type and mutant strains.
Strain | LD50 (cfu) |
---|---|
JOL394 | 3.0 × 107 |
JOL914 | 2.3 × 108 |
JOL915 | 2.1 × 108 |
JOL916 | > 2.8 × 1010 |
Chicken LD50 for the wild type and mutant strains.
Strain | LD50 (cfu) |
---|---|
JOL394 | 3.0 × 107 |
JOL914 | 2.3 × 108 |
JOL915 | 2.1 × 108 |
JOL916 | > 2.8 × 1010 |