Fluoroquinolone
TMP/SMX
Cefepime
Piperacillin/tazobactam
Aminoglycoside
Tigecycline
Aztreonam
GI flora, especially in hospitalized patients.
Infection usually in nosocomial setting.
Nosocomial infections
Pneumonia (HAP)
UTI
Wound infections
Prosthetic device and line infections
