TABLE 1.

List of compounds and compound classes used for microdilution AST

Compound	Class
Ampicillin, benzylpenicillin, amoxicillin-clavulanic acid, piperacillin-tazobactam	Penicillins
Cefuroxime	Second-generation cephalosporins
Ceftazidime, ceftriaxone	Third-generation cephalosporins
Cefepime	Fourth-generation cephalosporins
Ertapenem, imipenem, meropenem	Carbapenems
Trimethoprim, trimethoprim-sulfamethoxazole	Folate pathway inhibitors
Ciprofloxacin, levofloxacin, moxifloxacin	Fluoroquinolones
Amikacin, gentamicin, tobramycin	Aminoglycosides
Erythromycin	Macrolides
Tetracycline	Tetracyclines