Factor | Vieira2009 (10127)

10.1089/fpd.2008.0152

Herd size

Swine | Grower-finisher

1

Description

Large vs small herd size. Large = 1001 - 3000 slaughter pigs in the herd in a year. Small = 1 - 200.

Resistance Outcomes

Resistance Microbe Outcome
Tetracycline
/
Escherichia coli
See: Table 3 AMR+ (n) AMR- (n) Total (n)
Large herd size 64 138 202
Small herd size 15 11 26