Sample source | Sample type | Number of samples | 95% confidence interval | |
---|---|---|---|---|
Examined | Positive (%) | |||
Abattoir | Fecal sample | 150 | 7 (4.7) | 2.0–10.0 |
Carcass Swab | 150 | 4 (2.7) | 0.4–4.2 | |
Knife swab | 30 | 0 | Â | |
Personnel hand swab | 30 | 0 | Â | |
Meat transporters cloth swab | 30 | 0 | Â | |
Butcher shops | Meat sample | 150 | 3 (2) | 4.0–6.0 |
Butcher men hand swab | 30 | 0 | Â | |
Cutting board swab | 30 | 1 (3.3) | 0.08–17 | |
Knife swab | 30 | 0 | Â | |
Total |  | 630 | 15 (2.4) | 1.3–3.9 |