Table 1.

*FIC index indicates synergy when FIC index ≤ 0.5, indifference when 0.5 < FIC index < 4, and antagonism when FIC index > 4³⁷.

Strain	MIC CBD (µg/mL)	MIC BAC (µg/mL)	Fold reduction in MIC of BAC when combined with ½xMIC CBD	FIC Index*
MRSA USA300 FPR3757	4	64	32–64	0.5
E. faecalis (13–327129)	8	64	≥64	0.375
L. monocytogenes (EGD)	4	512	8	0.625
MRSE (933010 3F-16 b4)	4	32	64	0.5