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Percent of Micro-organisms that are Resistant to Selected
Antibiotics in Food Animals for 2002 ( PDF)
|
|
| |
Beef |
Dairy
|
Swine |
|
Antibiotic |
E.
coli |
Past.
Haemolitica |
Past.
Multocida |
Salmonella
sp. |
E. coli |
Staph.
aureus |
Salmonella
sp. |
APP
|
E.
coli |
Salmonella
sp. |
Strep.
suis |
| |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.
-June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.-
June |
July-
Dec. |
Jan.
-June |
July-
Dec. |
| Ampicillin |
49
|
46
|
0
|
0
|
0
|
0
|
29
|
43
|
56 |
62 |
63 |
17 |
66 |
80 |
15
|
6
|
64
|
64
|
53
|
41
|
1
|
3 |
| Apramycin |
7
|
12
|
20
|
22
|
40
|
67
|
0
|
29
|
39 |
35 |
na |
na |
21 |
26 |
2
|
13
|
21
|
20
|
10
|
9
|
33
|
41
|
| Ceftiofur |
20
|
19
|
0
|
0
|
0
|
0
|
29
|
43
|
25 |
26 |
4 |
0 |
45 |
50 |
2
|
0
|
8
|
10
|
8
|
6
|
7
|
8
|
| Chlortetracycline
|
74
|
69
|
20
|
0
|
0
|
0
|
57
|
43
|
74 |
91 |
na |
na |
66 |
85 |
11
|
10
|
99
|
86
|
84
|
76
|
90
|
96
|
| Clindamycin |
100
|
100
|
100
|
100
|
100
|
100
|
100
|
100
|
94 |
97 |
na |
na |
97 |
100 |
8
|
19
|
99
|
100
|
100
|
100
|
89
|
82
|
| Enrofloxacin
|
14
|
12
|
0
|
0
|
0
|
0
|
0
|
0
|
20 |
12 |
na |
na |
0 |
0 |
2
|
0
|
0
|
0
|
0
|
0
|
2
|
3
|
| Erythromycin
|
100
|
100
|
20
|
0
|
60
|
0
|
100
|
100
|
95 |
98 |
na |
0 |
97 |
100 |
0
|
3
|
99
|
99
|
100
|
100
|
91
|
80
|
| Florphenicol
|
100
|
100
|
20
|
11
|
60
|
0
|
100
|
100
|
94 |
98 |
na |
na |
97 |
98 |
2
|
0
|
99
|
95
|
96
|
97
|
68
|
67
|
| Gentamicin |
19
|
27
|
20
|
0
|
60
|
0
|
0
|
29
|
53 |
59 |
na |
na |
24 |
35 |
2
|
0
|
19
|
21
|
10
|
15
|
2
|
5
|
| Neomycin |
31
|
42
|
80
|
44
|
80
|
67
|
43
|
43
|
65 |
71 |
na |
na |
59 |
67 |
9
|
3
|
46
|
43
|
24
|
15
|
60
|
63
|
| Oxytetracycline
|
76
|
69
|
40
|
33
|
60
|
50
|
57
|
43
|
74 |
92 |
na |
na |
66 |
85 |
32
|
35
|
99
|
88
|
84
|
76
|
92
|
97
|
| Penicillin |
100
|
100
|
20 |
44
|
0
|
17
|
100
|
100
|
95 |
98 |
33 |
17 |
97 |
100 |
72
|
90
|
99
|
100
|
100
|
100
|
8
|
12
|
| Sulphadimethoxine
|
69
|
58
|
60
|
44
|
60
|
83
|
57
|
57
|
64 |
73 |
70 |
92 |
76 |
83 |
15
|
10
|
74
|
71
|
66
|
71
|
63
|
62
|
| Spectinomycin
|
36
|
38
|
40
|
78
|
80
|
50
|
86
|
100
|
63 |
76 |
na |
na |
66 |
93 |
13
|
0
|
65
|
55
|
90
|
100
|
19
|
29
|
| Sulphachloropyridazine
|
69
|
58
|
20
|
11
|
80
|
83
|
57
|
43
|
75 |
89 |
na |
na |
79 |
83 |
25
|
35
|
74
|
72
|
64
|
68
|
66
|
60
|
| Sulphathiazole
|
69
|
58
|
80
|
56
|
80
|
83
|
57
|
43
|
76 |
89 |
na |
na |
79 |
83 |
21
|
23
|
75
|
73
|
64
|
68
|
67
|
65
|
| Tiamulin |
100
|
100
|
100
|
78
|
60
|
83
|
100
|
100
|
93 |
98 |
na |
na |
97 |
100 |
15
|
0
|
99
|
100
|
100
|
100
|
22
|
25
|
| Tilmicosin |
98
|
100
|
0
|
0
|
60
|
0
|
100
|
100
|
92 |
96 |
na |
na |
97 |
100 |
4
|
0
|
98
|
98
|
100
|
100
|
88
|
77
|
| Triple Sulfa
|
38
|
42
|
20
|
0
|
0
|
0
|
0
|
43
|
57 |
61 |
na |
na |
28 |
37 |
2
|
0
|
14
|
18
|
12
|
12
|
3
|
6
|
| Tylosin |
100
|
100
|
100
|
89
|
60
|
83
|
100
|
100
|
94 |
98 |
na |
na |
97 |
100 |
na
|
na
|
99
|
100
|
100
|
100
|
na
|
na
|
| number
of isolates |
67 |
26 |
5
|
9
|
5
|
6
|
7
|
7
|
112 |
85
|
27
|
12
|
26
|
46 |
53
|
31
|
188
|
96
|
51
|
34
|
123
|
117 |
|
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