Factor | Vieira2009 (10127)

Herd size

Swine | Grower-finisher

1

Description

Largest vs small herd size. Largest = > 3000 slaughter pigs in the herd in a year. Small = 1 - 200. Largest = > 3000 slaughter pigs in the herd in a year.

Resistance Outcomes

Resistance Microbe Outcome
Tetracycline
/
Escherichia coli
See: Table 3 AMR+ (n) AMR- (n) Total (n)
Largest herd size 94 198 292
Small herd size 15 11 26