National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % / Number resistant to
2 antimicrobials
N % / Number resistant to
5 antimicrobials
N % / Number resistant to
8 antimicrobials
N %
California / Enteritidis / 12 / 21.8 / 1 / 8.3 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 12 / 21.8 / 8 / 66.7 / 7 / 58.3 / 5 / 41.7 / 0 / 0
Heidelberg / 7 / 12.7 / 3 / 42.8 / 2 / 28.6 / 0 / 0 / 0 / 0
Saint Paul / 3 / 5.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Hadar / 2 / 3.6 / 2 / 100.0 / 1 / 50.0 / 0 / 0 / 0 / 0
Javiana / 2 / 3.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 2 / 3.6 / 1 / 50.0 / 1 / 50.0 / 1 / 50.0 / 1 / 50.0
Thompson / 2 / 3.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 13 / 23.6 / 1 / 7.7 / 1 / 7.7 / 0 / 0 / 0 / 0
Total / 55 / 100.0 / 16 / 29.1 / 12 / 21.8 / 6 / 10.1 / 1 / 1.8
Colorado / Enteritidis / 20 / 30.3 / 3 / 15.0 / 1 / 5.0 / 0 / 0 / 0 / 0
Typhimurium / 17 / 25.7 / 11 / 64.7 / 10 / 58.8 / 6 / 35.3 / 0 / 0
Heidelberg / 5 / 7.6 / 3 / 60.0 / 3 / 60.0 / 0 / 0 / 0 / 0
Montevideo / 5 / 7.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 5 / 7.6 / 2 / 40.0 / 2 / 40.0 / 2 / 40.0 / 2 / 40.0
Other / 14 / 21.2 / 6 / 42.8 / 5 / 35.7 / 0 / 0 / 0 / 0
Total / 66 / 100.0 / 25 / 37.8 / 21 / 31.8 / 8 / 12.1 / 2 / 3.0

Table 9a. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9b. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % / Number resistant to
2 antimicrobials
N % / Number resistant to
5 antimicrobials
N % / Number resistant to
8 antimicrobials
N %
Connecticut / Enteritidis / 13 / 27.7 / 1 / 7.7 / 1 / 7.7 / 0 / 0 / 0 / 0
Typhimurium / 10 / 21.3 / 5 / 50.0 / 5 / 50.0 / 5 / 50.0 / 1 / 10.0
Muenchen / 4 / 8.5 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Heidelberg / 3 / 6.4 / 1 / 33.3 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 3 / 6.4 / 2 / 66.7 / 2 / 66.7 / 2 / 66.7 / 2 / 66.7
Virchow / 3 / 6.4 / 1 / 33.3 / 0 / 0 / 0 / 0 / 0 / 0
Other / 11 / 23.4 / 3 / 27.3 / 1 / 9.1 / 1 / 9.1 / 0 / 0
Total / 47 / 100.0 / 13 / 27.6 / 9 / 19.1 / 8 / 17.0 / 3 / 6.4

Florida

/ Javiana / 14 / 23.3 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 13 / 21.7 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 12 / 20.0 / 6 / 50.0 / 5 / 41.7 / 3 / 25.0 / 0 / 0
Flint / 4 / 6.7 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Enteritidis / 2 / 3.3 / 1 / 50.0 / 0 / 0 / 0 / 0 / 0 / 0
Manhattan / 2 / 3.3 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Montevideo / 2 / 3.3 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Oranienburg / 2 / 3.3 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 9 / 15.0 / 1 / 11.1 / 1 / 11.1 / 1 / 11.1 / 0 / 0
Total / 60 / 100.0 / 8 / 13.3 / 6 / 10.0 / 4 / 6.7 / 0 / 0

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9c. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % / Number resistant to
2 antimicrobials

N %

/ Number resistant to
5 antimicrobials
N % / Number resistant to
8 antimicrobials
N %
Georgia / Typhimurium / 45 / 24.2 / 22 / 48.9 / 19 / 42.2 / 13 / 28.9 / 0 / 0
Newport / 27 / 14.5 / 1 / 3.7 / 1 / 3.7 / 1 / 3.7 / 1 / 3.7
Javiana / 17 / 9.1 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Enteritidis / 15 / 8.1 / 2 / 13.3 / 1 / 6.7 / 0 / 0 / 0 / 0
Infantis / 9 / 4.8 / 1 / 11.1 / 1 / 11.1 / 0 / 0 / 0 / 0
Other / 67 / 36.0 / 5 / 7.5 / 5 / 7.5 / 1 / 1.5 / 1 / 1.5
Not Serotyped / 6 / 3.2 / 1 / 16.7 / 1 / 16.7 / 0 / 0 / 0 / 0
Total / 186 / 100.0 / 32 / 17.2 / 28 / 15.0 / 15 / 8.1 / 2 / 1.1
Kansas / Typhimurium / 13 / 36.1 / 3 / 23.1 / 3 / 23.1 / 3 / 23.1 / 2 / 15.4
Newport / 6 / 16.7 / 4 / 66.7 / 4 / 66.7 / 4 / 66.7 / 4 / 66.7
Enteritidis / 3 / 8.3 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Agona / 2 / 5.5 / 1 / 50.0 / 1 / 50.0 / 1 / 50.0 / 1 / 50.0
Other / 8 / 22.2 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Not Serotyped / 4 / 11.1 / 1 / 25.0 / 1 / 25.0 / 1 / 25.0 / 0 / 0
Total / 36 / 100.0 / 9 / 25.0 / 9 / 25.0 / 9 / 25.0 / 7 / 19.4

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9d. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % /

Number resistant to

2 antimicrobials
N % /

Number resistant to

5 antimicrobials
N % /

Number resistant to

8 antimicrobials
N %
Los Angeles County / Enteritidis / 25 / 22.5 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 20 / 18.0 / 9 / 45.0 / 9 / 45.0 / 6 / 30.0 / 1 / 5.0
Newport / 9 / 8.1 / 5 / 55.5 / 3 / 33.3 / 3 / 33.3 / 3 / 33.3
Thompson / 5 / 4.5 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Berta / 4 / 3.6 / 4 / 100.0 / 3 / 75.0 / 0 / 0 / 0 / 0
Montevideo / 4 / 3.6 / 1 / 25.0 / 1 / 25.0 / 0 / 0 / 0 / 0
Oranienburg / 4 / 3.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 37 / 33.3 / 10 / 27.0 / 7 / 18.9 / 3 / 8.1 / 1 / 2.7
Not Serotyped / 3 / 2.7 / 3 / 100.0 / 3 / 100.0 / 2 / 66.7 / 0 / 0
Total / 111 / 100.0 / 32 / 28.8 / 26 / 23.4 / 14 / 12.6 / 5 / 4.5
Maryland / Enteritidis / 19 / 34.5 / 2 / 10.5 / 1 / 5.3 / 0 / 0 / 0 / 0
Typhimurium / 8 / 14.5 / 5 / 62.5 / 4 / 50.0 / 4 / 50.0 / 0 / 0
Heidelberg / 3 / 5.4 / 1 / 33.3 / 1 / 33.3 / 0 / 0 / 0 / 0
Javiana / 3 / 5.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 3 / 5.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 16 / 29.1 / 4 / 25.0 / 3 / 18.7 / 0 / 0 / 0 / 0
Not Serotyped / 3 / 5.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Total / 55 / 100.0 / 12 / 21.8 / 9 / 16.4 / 4 / 7.3 / 0 / 0

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9e. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % /

Number resistant to

2 antimicrobials
N % /

Number resistant to

5 antimicrobials
N % /

Number resistant to

8 antimicrobials
N %
Massachusetts / Enteritidis / 30 / 24.6 / 1 / 3.3 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 26 / 21.3 / 10 / 38.5 / 10 / 38.5 / 9 / 34.6 / 2 / 7.7
Heidelberg / 11 / 9.0 / 4 / 36.4 / 2 / 18.2 / 0 / 0 / 0 / 0
Newport / 9 / 7.4 / 4 / 44.4 / 4 / 44.4 / 4 / 44.4 / 4 / 44.4
Thompson / 8 / 6.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 36 / 29.5 / 11 / 30.5 / 7 / 19.4 / 3 / 8.3 / 0 / 0
Not Serotyped / 2 / 1.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Total / 122 / 100.0 / 30 / 24.6 / 23 / 18.8 / 16 / 13.1 / 6 / 4.9
Minnesota
/ Typhimurium / 23 / 39.0 / 7 / 30.4 / 6 / 26.1 / 5 / 21.7 / 0 / 0
Enteritidis / 11 / 18.6 / 1 / 9.1 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 4 / 6.8 / 2 / 50.0 / 2 / 50.0 / 2 / 50.0 / 1 / 25.0
Agona / 2 / 3.4 / 1 / 50.0 / 1 / 50.0 / 0 / 0 / 0 / 0
Java / 2 / 3.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Muenchen / 2 / 3.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Senftenberg / 2 / 3.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Thompson / 2 / 3.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 9 / 15.2 / 2 / 22.2 / 2 / 22.2 / 0 / 0 / 0 / 0
Not Serotyped / 2 / 3.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Total / 59 / 100.0 / 13 / 22.0 / 11 / 18.6 / 7 / 12.1 / 1 / 1.7

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9f. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % /

Number resistant to

2 antimicrobials
N % /

Number resistant to

5 antimicrobials
N % /

Number resistant to

8 antimicrobials
N %
New Jersey / Enteritidis / 47 / 40.5 / 4 / 8.5 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 28 / 24.1 / 16 / 57.1 / 16 / 57.1 / 12 / 42.8 / 0 / 0
Newport / 6 / 5.2 / 1 / 16.7 / 1 / 16.7 / 1 / 16.7 / 1 / 16.7
Heidelberg / 5 / 4.3 / 3 / 60.0 / 3 / 60.0 / 1 / 20.0 / 0 / 0
Berta / 2 / 1.7 / 1 / 50.0 / 1 / 50.0 / 0 / 0 / 0 / 0
Litchfield / 2 / 1.7 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Oranienburg / 2 / 1.7 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Poona / 2 / 1.7 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 17 / 14.6 / 4 / 23.5 / 2 / 11.8 / 1 / 5.9 / 0 / 0
Not Serotyped / 5 / 4.3 / 3 / 60.0 / 3 / 60.0 / 0 / 0 / 0 / 0
Total / 116 / 100.0 / 32 / 27.6 / 26 / 22.4 / 13 / 11.2 / 1 / 0.9

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9g. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state,2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % /

Number resistant to

2 antimicrobials
N % /

Number resistant to

5 antimicrobials
N % /

Number resistant to

8 antimicrobials
N %
New York City / Enteritidis / 60 / 45.8 / 16 / 26.7 / 4 / 6.7 / 0 / 0 / 0 / 0
Typhimurium / 21 / 16.0 / 15 / 71.4 / 15 / 71.4 / 13 / 61.9 / 0 / 0
Heidelberg / 6 / 4.6 / 2 / 33.3 / 2 / 33.3 / 0 / 0 / 0 / 0
Infantis / 4 / 3.0 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Saint Paul / 4 / 3.0 / 1 / 25.0 / 1 / 25.0 / 0 / 0 / 0 / 0
Thompson / 4 / 3.0 / 2 / 50.0 / 1 / 25.0 / 0 / 0 / 0 / 0
Other / 29 / 22.1 / 5 / 17.2 / 4 / 13.8 / 0 / 0 / 0 / 0
Not Serotyped / 3 / 2.3 / 1 / 33.3 / 1 / 33.3 / 1 / 33.3 / 0 / 0
Total / 131 / 100.0 / 42 / 32.1 / 28 / 21.4 / 14 / 10.7 / 0 / 0
New York State / Enteritidis / 34 / 27.0 / 3 / 8.8 / 1 / 2.9 / 0 / 0 / 0 / 0
Typhimurium / 25 / 19.8 / 8 / 32.0 / 7 / 28.0 / 6 / 24.0 / 0 / 0
Heidelberg / 9 / 7.1 / 3 / 33.3 / 1 / 11.1 / 1 / 11.1 / 0 / 0
Hadar / 6 / 4.8 / 6 / 100.0 / 5 / 83.3 / 0 / 0 / 0 / 0
Infantis / 5 / 4.0 / 1 / 20.0 / 1 / 20.0 / 1 / 20.0 / 0 / 0
Other / 39 / 30.9 / 7 / 17.9 / 5 / 12.8 / 3 / 7.7 / 2 / 5.1
Not Serotyped / 8 / 6.3 / 2 / 25.0 / 2 / 25.0 / 0 / 0 / 0 / 0
Total / 126 / 100.0 / 30 / 23.8 / 22 / 17.5 / 11 / 8.7 / 2 / 1.6

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9h. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total

N %

/ Number resistant to
1 antimicrobial
N % /

Number resistant to

2 antimicrobials
N % /

Number resistant to

5 antimicrobials
N % /

Number resistant to

8 antimicrobials
N %
Oregon / Enteritidis / 7 / 20.6 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 5 / 14.7 / 3 / 60.0 / 3 / 60.0 / 2 / 40.0 / 0 / 0
Montevideo / 3 / 8.8 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Newport / 3 / 8.8 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Saint Paul / 3 / 8.8 / 1 / 33.3 / 1 / 33.3 / 0 / 0 / 0 / 0
Other / 12 / 35.3 / 5 / 41.7 / 4 / 33.3 / 0 / 0 / 0 / 0
Not Serotyped / 1 / 2.9 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Total / 34 / 100.0 / 9 / 26.5 / 8 / 23.5 / 2 / 5.9 / 0 / 0
Tennessee / Newport / 20 / 26.3 / 5 / 25.0 / 5 / 25.0 / 5 / 25.0 / 5 / 25.0
Typhimurium / 11 / 14.5 / 7 / 63.6 / 7 / 63.6 / 7 / 63.6 / 0 / 0
Heidelberg / 8 / 10.5 / 4 / 50.0 / 3 / 37.5 / 1 / 12.5 / 1 / 12.5
Enteritidis / 6 / 7.9 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 23 / 30.3 / 3 / 13.0 / 2 / 8.7 / 0 / 0 / 0 / 0
Not Serotyped / 8 / 10.5 / 1 / 12.5 / 1 / 12.5 / 0 / 0 / 0 / 0
Total / 76 / 100.0 / 20 / 26.3 / 18 / 23.7 / 13 / 17.1 / 6 / 7.9

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole

National Antimicrobial Resistance Monitoring System For Enteric Bacteria

Table 9i. Frequency of multidrug* resistance among the most common non-Typhi Salmonella serotypes in each state, 2000

Site / Most Common Serotypes / Total
N % / Number resistant to
1 antimicrobial
N % /

Number resistant to

2 antimicrobials
N % /

Number resistant to

5 antimicrobials
N % /

Number resistant to

8 antimicrobials
N %
Washington / Typhimurium / 23 / 30.7 / 17 / 73.9 / 16 / 69.6 / 12 / 52.2 / 3 / 13.0
Enteritidis
/ 11 / 14.7 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Heidelberg / 7 / 9.3 / 1 / 14.3 / 1 / 14.3 / 0 / 0 / 0 / 0
Newport / 6 / 8.0 / 1 / 16.7 / 1 / 16.7 / 1 / 16.7 / 1 / 16.7
Saint Paul / 4 / 5.3 / 1 / 25.0 / 0 / 0 / 0 / 0 / 0 / 0
Other / 23 / 30.7 / 5 / 21.7 / 5 / 21.7 / 2 / 8.7 / 0 / 0
Not Serotyped / 1 / 1.3 / 1 / 100.0 / 1 / 100.0 / 1 / 100.0 / 0 / 0
Total / 75 / 100.0 / 26 / 34.7 / 24 / 32.0 / 16 / 21.3 / 4 / 5.3
West Virginia / Enteritidis / 4 / 17.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Typhimurium / 4 / 17.4 / 1 / 25.0 / 1 / 25.0 / 1 / 25.0 / 0 / 0
Heidelberg / 3 / 13.0 / 1 / 33.3 / 1 / 33.3 / 1 / 33.3 / 0 / 0
Newport / 3 / 13.0 / 1 / 33.3 / 1 / 33.3 / 1 / 33.3 / 1 / 33.3
Hadar / 2 / 8.7 / 1 / 50.0 / 1 / 50.0 / 0 / 0 / 0 / 0
Other / 7 / 30.4 / 0 / 0 / 0 / 0 / 0 / 0 / 0 / 0
Total / 23 / 100.0 / 4 / 17.4 / 4 / 17.4 / 3 / 13.0 / 1 / 4.3

*Multidrug resistant to antimicrobial agents tested, 1996-2000: amoxicillin-clavulanic acid, ampicillin, apramycin, ceftiofur, ceftriaxone, cephalothin, chloramphenicol, ciprofloxacin, gentamicin, kanamycin, nalidixic acid, streptomycin, sulfamethoxazole, tetracycline, trimethoprim-sulfamethoxazole