The resistance rate of beta lactams such as aztreonam (ATN), cefotaxime (CTX), ceftriaxone (CRO), ceftazidime (CTD) and cefpodoxime (CPO) are higher, but imipenem (IMP) is sensitive.

• 内酰胺类的氨曲南(ATN)、头孢噻肟(CTX)、头孢泊肟(CPO)、头孢三嗪(CRO)、头孢他啶(CTD)耐药率均较高,亚安培南(IMP)均敏感;