Spectrum: Local Antimicrobial Stewardship, for Providence Health Care

Penicillin - Antibiogram Data

Gram-Positives
% of Isolates Susceptible

Streptococcus pyogenes / Group A Strep100%
n = 829

Penicillin is the antibiotic of choice for S. pyogenes

Streptococcus pneumoniae98%
n = 278

Based on non-meningitis breakpoints; non-invasive isolates only

Staphylococcus lugdunensis20%
n = 104
Staphylococci, coagulase negative10%
n = 619
Staphylococcus aureus (MSSA)9%
n = 1991
Staphylococcus aureus (MRSA)R
n = 935