Distribution of MICs for daptomycin against vancomycin-susceptible (non-MDR, n = 2,049) and vancomycin-resistant (MDR, n = 40) E. faecalis (A) and vancomycin-susceptible (non-MDR, n = 147) and vancomycin-resistant (MDR, n = 219) E. faecium (B) in a multicenter U.S. study. MDR, multidrug resistant.