| Title | Description | Host | Host Type | Outcomes |
|---|---|---|---|---|
| ABF Rearing Practice | Here, ABF (antibiotic-free) is defined as no exposure post-weaning. Under the extensive ABF system, pigs have free access to the environment and are placed in barricaded fields - pigs in the intensive system are placed in confined barns with concrete slat | Swine | Grower-finisher | 12 |
| Antimicrobial-free production system type | Intensive (indoor) vs extensive (outdoor) production system type. Indoor = single pen (space of 2.4 ft^2/pig at nursery and 7.4 ft^2/pig at finishing). Outdoor = uncovered barricaded area. Isolates taken at finishing farm slaughter stage. | Swine | Carcass | 8 |
| Antimicrobial-free production system type | Intensive (indoor) vs extensive (outdoor) production system type. Indoor = single pen (space of 2.4 ft^2/pig at nursery and 7.4 ft^2/pig at finishing). Outdoor = uncovered barricaded area. Isolates taken at finishing farm. | Swine | Carcass | 8 |
| Antimicrobial-free production system type | Intensive (indoor) vs extensive (outdoor) production system type. Indoor = single pen (space of 2.4 ft^2/pig at nursery and 7.4 ft^2/pig at finishing). Outdoor = uncovered barricaded area. Isolates taken at post-chill stage. | Swine | Carcass | 8 |
| Antimicrobial-free production system type | Intensive (indoor) vs extensive (outdoor) production system type. Indoor = single pen (space of 2.4 ft^2/pig at nursery and 7.4 ft^2/pig at finishing). Outdoor = uncovered barricaded area. Isolates taken at post-evisceration stage. | Swine | Carcass | 8 |
| Antimicrobial-free production system type | Intensive (indoor) vs extensive (outdoor) production system type. Indoor = single pen (space of 2.4 ft^2/pig at nursery and 7.4 ft^2/pig at finishing). Outdoor = uncovered barricaded area. Isolates taken at pre-evisceration stage. | Swine | Carcass | 8 |