Table 2. Antimicrobial resistance in nontyphoid Salmonella isolates from human sources according to some recent publications.
Country |
Year of study |
Salmonella serotypes |
No. of isolates |
Resistance (%) |
Reference |
|||||
Any antibiotics |
AM |
C |
SXT |
CIP |
CRO/CTX |
|||||
France |
1997 |
S. Typhimurium |
992 |
N/A |
73 |
56 |
9 |
N/A |
N/A |
(6) |
|
|
S. Enteritidis |
800 |
N/A |
7 |
4 |
3 |
N/A |
N/A |
|
|
|
S. Hadar |
141 |
N/A |
72 |
0 |
8 |
N/A |
N/A |
|
Spain |
2001 |
Unspecified |
1051 |
73 |
45 |
26 |
14 |
0.6 |
0.2 |
(20) |
|
|
S. Typhimurium |
284 |
N/A |
80 |
73 |
19 |
1 |
1 |
|
|
|
S. Enteritidis |
385 |
N/A |
23 |
0 |
1 |
0 |
0 |
|
|
|
S. Hadar |
101 |
N/A |
70 |
1 |
5 |
1 |
1 |
|
USA |
1996-2001 |
Unspecified |
7370 |
39 |
18 |
10 |
2 |
0.1 |
1 |
(63) |
Turkey |
2000-2002 |
S. Typhimurium |
215 |
88 |
82 |
80 |
3 |
0 |
0.5 |
(26) |
|
|
S. Enteritidis |
296 |
34 |
16 |
9 |
1 |
0.3 |
0 |
|
Taiwan |
2003 |
Unspecified |
675 |
69 |
44 |
49 |
31 |
8 |
1.5 |
(59) |
|
|
S. Choleraesuis |
67 |
98 |
91 |
91 |
88 |
69 |
1.5 |
|
Taiwan |
2004 |
Unspecified |
600 |
N/A |
N/A |
N/A |
N/A |
8 |
3 |
(69) |
|
|
S. Choleraesuis |
45 |
N/A |
N/A |
N/A |
N/A |
84 |
18 |
|
Abbreviations: AM, ampicillin; C, chloramphenicol, SXT, trimethoprim-sulfamethoxazole; CIP, ciprofloxacin; CRO/CTX, ceftriaxone or cefotaxime; N/A, data not available.