Abstract
One hundred Escherichia coli isolates collected from pathological cases suspected to be E-coli infection in broiler chicks through Syria. The isolates were subjected to nineteen different antibiotics using Muller Hinton Agar. Results revealed that most isolates were sensitive to Erythromycin, Lincomycin, Kanamycin, Colistin; and resistant for Ampicillin, Cephalexine, Tetracycline.