Sensitivity 70 - 90% for: Piperacillin / tazobactam, Amikacin, Tobramycin, Rifampin, Linezolid and Gentamycin. Staphylococcus aureus is highly sensitive: Linezolid, Amikacin, netilmicin, Docycycline, rifampin and chloramphenicol.