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United States Department of Agriculture

Agricultural Research Service

Related Topics

2007 Veterinary Isolates Final Report- Accessible Version
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1 - Introduction, Materials and Methods and Data Analysis
2 - Antimicrobials and breakpoints
3 - Isolates tested- all organisms
4 - Salmonella (Tables 1 and 2)
5 - Salmonella (Tables 3 and 4)
6 - Salmonella (Table 5)
7 - Salmonella (Table 6)
8 - Salmonella (Table 7)
9 - Salmonella (Table 8)
10 - Salmonella (Tables 9-12)
11 - Salmonella (Tables 13-16)
12 - Campylobacter (All tables)
13 - E. coli (All tables)
Salmonella (Tables 13-16)

 

Table 13. Percent Frequency of Resistance Patterns of Salmonella from Chickens, by Year, 1997-2007

 

1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
No Resistance detected

52.8

58.6

58.8

57.1

66.7

62

61.1

62.7

61.2

57.3

53.9

Resistance >1 CLSI subclass

47.2

41.4

41.2

42.9

33.3

38

38.9

37.3

38.8

42.7

46.1

Resistance >2 CLSI subclasses

28

30.7

31.9

32.2

25.2

28.3

27

31.2

31.2

31.4

30.2

Resistance >3 CLSI subclasses

9.8

13.4

12.3

15

10.2

14.2

13.5

15.8

15.1

16.3

17.8

Resistance >4 CLSI subclasses

3.3

3.9

4.9

6.7

3.6

7.6

6.8

9.8

8.7

10.3

12.2

Resistance >5 CLSI subclasses

1.4

2.7

3

5.5

3.1

5.7

4.9

8

5.9

6.4

7.2

At least ACSSuT

1.4

2.7

1.7

4.3

2.4

1.9

1.5

0.9

1.6

1.6

1.5

At Least ACT/S

0

0.2

0.1

0

0.1

0

0

0.1

0.1

0

0

At Least ACSSuTAuCf

0

0.5

0.3

2.7

1.1

0.9

1

0.4

0.9

1.1

1.4

At Least Ceftiofur and Nalidixic Acid Resistant

0

0

0.1

0.1

0

0.6

0.1

0.2

0

0

0

 

 
 
Table 14. Percent Frequency of Resistance Patterns of Salmonella from Turkeys, by Year, 1997-2007

 

1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
No Resistance detected

32.7

41.3

32.5

33.4

31.6

29.9

24

33.9

27.8

28.6

15.5

Resistance >1 CLSI subclass

67.3

58.8

67.5

66.6

68.4

70.1

76

66.1

72.2

71.4

84.5

Resistance >2 CLSI subclasses

48.6

45

53.3

51

56.2

46.3

42.7

50

53.3

37.5

60.1

Resistance >3 CLSI subclasses

25.2

23.8

26.2

21.6

30.4

24.2

21.8

27.1

28.2

22.7

33.6

Resistance >4 CLSI subclasses

5.6

6.3

10.8

10

14.7

11.1

9.5

10.2

11.5

11.8

15.1

Resistance >5 CLSI subclasses

4.7

0.8

5

4.8

6

6.6

3.1

5.5

6.2

4.9

7

At least ACSSuT

3.7

0.8

3.8

3.3

3.6

4.5

2.3

4.7

4

3.9

4.8

At Least ACT/S

0

0.4

0.4

0.8

0.7

0.8

0

0.4

0

0.3

0

At Least ACSSuTAuCf

3.7

0.4

3.4

1.9

2.9

1.6

0.8

2.1

1.8

2.3

4.1

At Least Ceftiofur and Nalidixic Acid Resistant

1.9

0

2.7

1.2

1.5

1.2

0.4

0.8

0.9

0.3

0.7

 

Table 15. Percent Frequency of Resistance Patterns of Salmonella from Cattle, by Year, 1997-2007

 

1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007
No Resistance detected

66.7

73.6

74.5

70.1

70

64.3

61

65.7

63.2

67.6

72

Resistance >1 CLSI subclass

33.3

26.4

25.5

29.9

30

35.7

39

34.3

36.8

32.4

28

Resistance >2 CLSI subclasses

20.8

17.3

15.8

21.8

21.5

27.9

31.8

23.9

28.6

26

22.8

Resistance >3 CLSI subclasses

12.5

13.7

13.3

19.8

18.9

24.5

29.6

21.1

27.7

23.9

22.1

Resistance >4 CLSI subclasses

8.3

9.2

10.9

17.4

16.9

22.1

27.3

18.8

24.9

22.1

21

Resistance >5 CLSI subclasses

4.2

4.6

8

14

15.1

19.3

23.6

17.8

23.1

20.1

18.9

At least ACSSuT

4.2

4.2

7.6

13.1

14.6

17.1

18.1

16.3

20.4

18.3

16.2

At Least ACT/S

0

2.1

2.2

1.7

2.4

2.4

2.7

1.2

4.3

4.1

2.5

At Least ACSSuTAuCf

0

2.1

3.7

8.9

11

14.6

15.1

11.9

17.6

16.2

13.7

At Least Ceftiofur and Nalidixic Acid Resistant

0

0

0.1

0.1

0.3

0.2

0.4

1

0.9

0.3

0.2

 

Table 16. Percent Frequency of Resistance Patterns of Salmonella from Swine, by Year, 1997-2007

 

1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

No Resistance detected

44.1

49.2

48.9

43.2

43.5

40.4

53.6

37.3

44.5

34.5

43.1

Resistance >1 CLSI subclass

55.9

50.8

51.1

56.8

56.5

59.6

46.4

62.7

55.5

65.5

56.9

Resistance >2 CLSI subclasses

43.2

34.4

35.3

44.6

40.2

43.3

32.7

41.2

40.5

36.2

37.9

Resistance >3 CLSI subclasses

26.1

24

26.4

34.6

30.6

34

23.7

33.1

31.9

22.7

28

Resistance >4 CLSI subclasses

15.3

11.2

9.8

17.3

9.1

12.7

10.9

15.3

13.3

9.5

17.5

Resistance >5 CLSI subclasses

4.5

8.1

7.3

9.1

7.2

9

9

12.3

10.3

5.9

11.4

At least ACSSuT

4.5

7.8

7.1

8.6

7.2

7.7

7.6

12

9.6

5.3

10.9

At Least ACT/S

0

0.5

0.5

0

1

0.5

0.9

0.6

1.7

0.3

1.9

At Least ACSSuTAuCf

0

0.1

0.6

1.3

2.2

1.8

1.9

1

2.7

1

0.5

At Least Ceftiofur and Nalidixic Acid Resistant

0

0

0

0

0

0.3

0

0

0

0

0

Notes:

CLSI: Clinical and Laboratory Standards Institute M100 Document

ACSSuT: ampicillin, chloramphenicol, streptomycin, sulfisoxazole and tetracycline

ACT/S: resistance to at least ampicillin, chloramphenicol, and trimethoprim-sulfamethoxazole

ACSuT: resistance to at least ampicillin, chloramphenicol, sulfisoxazole and tetracycline

ACSSuTAuCf: resistance to at least ACSSuT, amoxicillin-clavulanic acid, and ceftiofur

 

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Last Modified: 11/21/2008
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