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Distribution of lineages (AFLP clusters) across the human strains and the veterinary strains
| AFLP cluster | No. (%) of animal strains | No. (%) of human strains | P | Odds ratio | 95% Confidence interval |
|---|---|---|---|---|---|
| I | 42 (54.5) | 480 (45.5) | 0.1256 | 1.44 | 0.9-2.3 |
| II | 7 (9.1) | 263 (24.9) | 0.0012 | 0.3 | 0.14-0.67 |
| III | 3 (3.9) | 210 (19.9) | 0.0001 | 0.16 | 0.05-0.52 |
| IVa | 25 (32.5) | 63 (6.0) | <0.0001 | 7.3 | 4.28-12.6 |
| IVb | 0 | 40 (3.8) | |||
| Total | 77 | 1,056 |
