All 58 strains were sensitive to kanamycin and sulfonamide, but were resistant to two or more antibiotics. Most of the strains expressed the b-lactamase genes; the presence of blaA and blaB was detected in 97% and 100% of isolates, respectively
All 58 strains were sensitive to kanamycin and sulfonamide, but wereresistant to two or more antibiotics. Most of the strains expressed the b-lactamase genes; the presence ofblaA and blaB was detected in 97% and 100% of isolates, respectively