Table 6.
The prevalence of Salmonella isolates from downstream of the hatchery stage along the integrated broiler chicken operation, with overlapped PFGE types with the hatchery stage *.
| Serovar | Overlap or Not | PFGE Type | Downstream (Broiler Farm, Slaughterhouse, Retail Market) | |
|---|---|---|---|---|
| Number of Isolates/per PFGE Type | Percentage (%) | |||
| Montevideo | Overlap | SM-7 | 25 | 25.0 |
| SM-12 | 14 | 14.0 | ||
| SM-13 | 5 | 5.0 | ||
| SM-3, 11 | 4 | 4.0 | ||
| Subtotal | 52 | 52.0 | ||
| Non-overlap | SM-6, 15, 22, 26, 28 | 4 | 4.0 | |
| SM-27 | 3 | 3.0 | ||
| SM-1, 5, 10, 16, 19, 23, 29 | 2 | 2.0 | ||
| SM-2, 4, 8, 9, 17, 18, 20, 21, 24, 25, 30 | 1 | 1.0 | ||
| Subtotal | 48 | 48.0 | ||
| Total | 100 | 100.0 | ||
| Albany | Overlap | SA-11 | 14 | 19.7 |
| SA-10 | 4 | 5.6 | ||
| SA-9 | 3 | 4.2 | ||
| Subtotal | 21 | 29.6 | ||
| Non-overlap | SA-4 | 24 | 33.8 | |
| SA-7 | 9 | 12.7 | ||
| SA-1 | 8 | 11.3 | ||
| SA-5 | 4 | 5.6 | ||
| SA-2 | 3 | 4.2 | ||
| SA-3 | 2 | 2.8 | ||
| Subtotal | 50 | 70.4 | ||
| Total | 71 | 100.0 | ||
| Virchow | Non-overlap | SV-2 | 11 | 44.0 |
| SV-4 | 6 | 24.0 | ||
| SV-1 | 4 | 16.0 | ||
| SV-3, 5, 6, 7 | 1 | 4.0 | ||
| Total | 25 | 100.0 | ||
* This table was converted to a Venn diagram to illustrate the distribution of PFGE types in Figure S2.