NCIt definition : Strains of Staphylococcus aureus that are not readily killed by vancomycin antibiotics.
Vancomycin resistance is acquired by mutation and thickening of the cell wall due
to accumulation of excess amounts of peptidoglycan.;
Alternative definition : CDISC: Any bacterial organism that can be assigned to the species Staphylococcus aureus
and is resistant to the antibiotic vancomycin.;