Swine | Weaners
1
2013 (ceftiofur use still in place) vs 2016 (ceftiofur use discontinued in 2014). Other antimicrobials were used in creep/grower feed (and more) starting in 2014 (see text for full description). Resistance=ESC (ceftiofur or cefovecin)
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| / | Escherichia coli |
|