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Table 2 SIM combined with polymyxins against MRSA

From: Simeprevir restores the anti-Staphylococcus activity of polymyxins

Strains

Antimicrobials

MIC Alone(µg/mL)

MIC In combination(µg/mL)

FICI

Outcome

ATCC 43,300

PB(S)

64

8

0.375

Synergy

SIM

4

1

PB

64

16

0.5

Synergy

SIM

4

1

PE

16

4

0.5

Synergy

SIM

4

1

USA300

PB(S)

32

8

0.5

Synergy

SIM

4

1

PB

16

4

0.5

Synergy

SIM

4

1

PE

64

8

0.375

Synergy

SIM

4

1

  1. PB(S): polymyxin B sulfate; SIM: simeprevir; PB: polymyxin B; PE: polymyxin E