Group VA C DX ST Totals
A S S S S 10
B S S S R 8
C S S R S 1
D S R S R 1
Table 5: Grouping of MRSA strains based on antibiotic resistant patterns to commonly used antibiotics for treatment of MRSA infections. By definition, all of the isolates are resistant to oxacillin. Additionally, all strains tested were susceptible to gentamicin. Abbreviations: VA- Vancomycin, C-Clindamycin, DX-doxycyclin, and ST-sulfamethoxazole/ trimethoprim.