Figure 1. Antimicrobial drugs resistance patterns of urinary E. coli isolates from swine in Southern of Brazil. Penicillin (Pen), Lincomycin (Lin), Erythromycin (Eri), Tetracycline (Tet), Amoxicillin (Amo), Josamycin (Jos), Ampicillin (Amp), Norfloxacin (Nor), Enrofloxacin (Eno), Gentamicin (Gen), Neomycin (Neo), Apramycin (Apr), Colistin (Col) and Cefalexin (Cef).