Results: 106 strains of E coli isolated in 2008, the resistence rates of E coli are observed for Nalidixic acid (47.18%), Augmentin (31.62%), Cotrimoxazole (50.94%), Ciprofloxacin (38.86%), efloxacine (25.47%), Cefotaxime (38.68%), Ceftriaxone (42.45%), Imipenem (5.66%).