Serratia marcescens    (2018 Data)

Antibiotic
% Susceptible
 
Antibiotic
% Susceptible
Ampicillin
0
  Imipenem
99
Azithromycin
-
  Levofloxacin
94
Aztreonam
93
  Meropenem
100
Cefazolin
0
  Moxifloxacin
+
Cefepime
100
  Nitrofurantoin
0
Ceftazidime
91
  Oxacillin/Naf
-
Ceftriaxone
89
  Penicillin
-
Cefuroxime
0
  Piperacillin
+
Ciprofloxacin
94
  Piperacillin/tazo
91
Clarithromycin
-
  Ticarcillin/Clav
+
Clindamycin
-
  Tobramycin
93
Doxycycline
-
  TMP/SMX
99
Erythromycin
-
  Unasyn/Aug
0
Gentamicin
99
  Vancomycin
-
 
   

Number of isolates tested: 89

Comments:  

For historical susceptibility data click here

Numeric data represent local susceptibility data.
(+) = usually effective or >60% susceptible; (+/-) = clinical trials lacking or 30-60% susceptible; (-) = not effective clinically or <30% susceptible - Adapted with permission from The Sanford Guide to Antimicrobial Therapy
(*) Local (non-Sanford Guide) opinion
(S) = synergistic with penicillin/ampicillin;
(&) nitrofurantoin only useful for lower tract urinary tract infections