Table 1.

Antibiotics used in the study and their respective class.

Name	Class
Amikacin	Aminoglycosides
Ampicillin	Penicillins
Cefepime	4th generation cephalosporin
Cefotaxime	3rd generation cephalosporin
Cefotaxime/Clavulanic acid	3rd generation cephalosporin/β-lactamase inhibitors
Ceftazidime	3rd generation cephalosporin
Ceftazidime/Clavulanic acid	3rd generation cephalosporin/β-lactamase inhibitors
Ciprofloxacin	2nd generation fluoroquinolone
Colistin	Polymyxins
Co-Trimoxazole (Trimethoprim/sulfamethoxazole)	Folatepathway inhibitors
Gentamycin	Aminoglycosides
Imipenem	Carbapenems
Meropenem	Carbapenems
Nalidixicacid	Synthetic quinolone
Nitrofurantoin	Nitrofuran derivatives
Sulfamethoxazole (Sulphamethiazole)	Sulfonamides
Tetracycline	Tetracyclines
Tigecycline	Glycylcyclines