Table 2.
Week | Production stage | Type of sample | # of samples | # Salmonella-positive | Prevalence (%) |
---|---|---|---|---|---|
1 to 5 | Farm: growth period | Litter | 50 | 30 | 18.5 |
Faeces | 50 | 20 | 12.4 | ||
5 | Transport and handling | Truck swabs | 10 | 0 | |
Crate swabs | 10 | 0 | |||
5 | Slaughter | Abattoir: carcass rinsate | 40 ml = 1 | 1 | 0.6 |
Postslaughter | Caeca | 10 | 0 | ||
Retail meat | Neck | 10 | 0 | ||
Thigh | 10 | 0 | |||
Whole carcass | 10 | 0 | |||
6 | House decontamination | Wastewater | 40 ml = 1 | 1 | 0.6 |
Total | 162 | 52 | 32.1 |
#: number.