Resistance profiles of S. aureus isolates collected in this study. Gray, susceptible; orange, intermediate resistance; red, complete resistance; black, multidrug resistant (≥3 antimicrobial classes); ERY, erythromycin; SYN, quinupristin/dalfopristin; CLI, clindamycin; RIF, rifampin; SXT, trimethoprim/sulfamethoxazole; OXA, oxacillin; DAP, daptomycin; LZD, linezolid; TET, tetracycline; AXO, ceftriaxone; VAN, vancomycin; GEN, gentamicin; PEN, penicillin; AMP, ampicillin; GAT, gatifloxacin; LEV, levofloxacin; CIP, ciprofloxacin; MDR, resistant to 3 or more antimicrobial classes.