health public important an as recognized been has coli Escherichia resistant-multidrug by caused Diarrhea:Introduction coli. E of susceptibilities the study to was study this of objective main The. countries developing in children among problem .genes resistance tetracycline of prevalence the determine to as well as, agents antimicrobial nine to isolates in hospitals 3 in patients from collected were samples coli. E diarrhogenic fifteen hundred One: Methods and Materials the by described as methods diffusion disc by drugs antimicrobial to susceptibility for tested were Isolates. Iran southwest .genes resistance tetracycline detect to used was amplification PCR. CLSI ,(73=n (tetracycline), 6=n (imipenem: were agent antimicrobial each to resistance showing isolates of number The: Results amikacin), 4=n (nitrofurantuin), 6=n (gentamycin), 14=n (streptomycin), 37=n (acid nalidixic), 17=n (ciprofloxacin tetB%), 75 (tetA: follow as, genes tet for PCR by positive were) 150/115% (6.76, isolates resistant tetracycline the Of). 0=n( .(%12 (tetC and%) 64( coli. E of treatment the in agents antimicrobial of role the assess to studies Hence. Iran, Shiraz in diarrhea acute with tientspa in coli. E diarrheagenic in widespread are resistance tetracycline of distribution and resistance Antibiotic: Conclusion .needed are children in infections
