NOTES:

COMMENTS:

  Beginning in 2007 susceptibility testing will be performed by manual Kirby-Bauer Disk Diffusion Method due to a limitation with the Erythromycin/Streptococcus agalactiae antibiotic/organism combination using the bioMerieux automated identification susceptibility system.

Coagulase Negative Staph

Number of Isolates: 930 

Click on the individual antibiotic below to see its individual reference values!
Antibiotic

Percent
Susceptible

Percent
Intermediate
Ampicillin
Ceftriaxone *Meningitis N/A N/A
Ceftriaxone *Non-Meningitis N/A N/A
Clindamycin 36 1
Erythromycin 32 0
Gentamicin 84 6
Levofloxacin 41 20
Linezolid 100  
Oxacillin 25 0
Penicillin 5 0
Quinupristin/Dalfopr 100  
Tetracycline 74 0
Trimethoprim/Sulfa N/A N/A
Vancomycin 100  
= Antibiotic not recommended due to lack of correlation between in vitro results and in vivo activity.
NA = Not Applicable
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Enterococcus Species

Number of Isolates: 301 

Click on the individual antibiotic below to see its individual reference values!
Antibiotic

Percent
Susceptible

Percent
Intermediate
Ampicillin 91 0
Ceftriaxone *Meningitis N/A N/A
Ceftriaxone *Non-Meningitis N/A N/A
Clindamycin
Erythromycin 16 16
Gentamicin
Levofloxacin 45 1
Linezolid 97 1
Oxacillin
Penicillin 91 0
Quinupristin/Dalfopr 17 9
Tetracycline 31 0
Trimethoprim/Sulfa N/A N/A
Vancomycin 91 1
= Antibiotic not recommended due to lack of correlation between in vitro results and in vivo activity.
NA = Not Applicable
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Staphylococcus Aureus

Number of Isolates: 1342 

Click on the individual antibiotic below to see its individual reference values!
Antibiotic

Percent
Susceptible

Percent
Intermediate
Ampicillin
Ceftriaxone *Meningitis N/A N/A
Ceftriaxone *Non-Meningitis N/A N/A
Clindamycin 82 1
Erythromycin 26 0
Gentamicin 98 0
Levofloxacin 63 14
Linezolid 100  
Oxacillin 30 0
Penicillin 4 0
Quinupristin/Dalfopr 100  
Tetracycline 94 1
Trimethoprim/Sulfa 99 0
Vancomycin 100  
= Antibiotic not recommended due to lack of correlation between in vitro results and in vivo activity.
NA = Not Applicable
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Streptococcus Pneumoniae

Number of Isolates: 47

Click on the individual antibiotic below to see its individual reference values!
Antibiotic

Percent
Susceptible

Percent
Intermediate
Ampicillin N/A N/A
Ceftriaxone *Meningitis 83 6
Ceftriaxone *Non-Meningitis 89 1
Clindamycin N/A N/A
Erythromycin 36 7
Gentamicin N/A N/A
Levofloxacin 100  
Linezolid 100  
Oxacillin N/A N/A
Penicillin 43 40
Quinupristin/Dalfopr N/A N/A
Tetracycline 62 2
Trimethoprim/Sulfa 60 10
Vancomycin 100  
= Antibiotic not recommended due to lack of correlation between in vitro results and in vivo activity.
NA = Not Applicable
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