Salmonella Species
% Resistance to Antibiotics by Main Serotype
(Disk Diffusion, CLSI Recommendations)
(January-December 2008)

S. enteritidis (No tested 309)
 
S. typhimurium (No tested 31)
 
All other serotypes (No tested 142)
Antibiotic name
%R
Antibiotic name
%R
Antibiotic name
%R
Ampicillin
0.6%
Ampicillin
35.5%
Ampicillin
19.7%
Amoxicillin/Clavulanic acid
0.3%
Amoxicillin/Clavulanic acid
3.2%
Amoxicillin/Clavulanic acid
2.8%
 
 
 
 
 
 
Ceftazidime
0.3%
Ceftazidime
0.0%
Ceftazidime
0.0%
Ceftriaxone
0.3%
Ceftriaxone
3.2%
Ceftriaxone
0.0%
 
 
 
 
 
 
Amikacin
0.0%
Amikacin
0.0%
Amikacin
0.0%
Kanamycin
0.0%
Kanamycin
6.5%
Kanamycin
6.3%
Tobramycin
0.3%
Tobramycin
6.5%
Tobramycin
2.8%
Netilmicin
0.0%
Netilmicin
3.2%
Netilmicin
0.0%
Spectinomycin
1.3%
Spectinomycin
16.1%
Spectinomycin
2.8%
Streptomycin
1.3%
Streptomycin
35.5%
Streptomycin
9.2%
 
 
 
 
 
 
Trimethoprim
0.0%
Trimethoprim
25.8%
Trimethoprim
3.5%
Trimethoprim/Sulfamethoxazole
0.3%
Trimethoprim/Sulfamethoxazole
25.8%
Trimethoprim/Sulfamethoxazole
4.2%
Tetracycline
1.3%
Tetracycline
54.8%
Tetracycline
13.4%
Chloramphenicol
0.0%
Chloramphenicol
9.7%
Chloramphenicol
6.3%
 
 
 
 
 
 
Nalidixic acid
34.3%
Nalidixic acid
6.5%
Nalidixic acid
16.2%
Ciprofloxacin
0.0%
Ciprofloxacin
0.0%
Ciprofloxacin
0.7%