Swine | Weaners
2
P2 (7-wk-old cohort, sampled after 2 wks of AMU) P1 (6-wk-old cohort, sampled after 1 wk of AMU). Metaphylactic treatment with trimethoprim-sulfamethoxazole as medicated fodder, 15–30 mg active substance/1 kg body weight/day, to post-weaning piglets.
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Trimethoprim / | Escherichia coli |
|
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| Sulfamethoxazole / | Escherichia coli |
|