Spectrum: Local Antimicrobial Stewardship, for Chapman University School of Pharmacy

Penicillin VK - Antibiogram Data

Gram Positive, Non-Urine Isolates
% of Isolates Susceptible

Streptococcus agalactiae (Group B)100%
n = 33
Enterococcus faecalis98%
n = 360
Viridans group Streptococci87%
n = 460
Enterococcus species83%
n = 460
Staphylococcus aureus (MSSA)17%
n = 797
Staphylococcus epidermidis14%
n = 923
Staphylococcus aureus10%
n = 1294

Includes both MSSA and MRSA

Enterococcus faecium0%
n = 61

(VRE)

Staphylococcus aureus (MRSA)0%
n = 497
Streptococcus pneumoniae45%*
n = 27

*Meningitis. Non-meningitis, %S = 93 (n=40)