Anti-Biofilm Effects of Ethanol Extracts against .

The spread of antibiotic-resistant strains of , a gram-positive opportunistic pathogen, has increased due to the frequent use of antibiotics. Inhibition of the quorum-sensing systems of biofilm-producing strains using plant extracts represents an efficient approach for controlling infections. is a medicinal herb showing various bioactivities; however, no studies have reported the anti-biofilm effects of extracts against drug-resistant .