Efrotomycin (16 mg/kg; p.o., medicined in fed; for 56 d) treats pigs infected with Salmonella typhimurium without affecting the susceptibility of the shed colony to antimicrobial agents after colonization^[1].
Efrotomycin (16 mg/kg; p.o.; 56 d) results no significant difference in feed consumption, weight gain or feed efficiency in pigs^[1].