<unk>  are bacteria that are normally present in the human intestines and in the female genital tract and are often found in the environment. These bacteria can sometimes cause infections. Vancomycin is an antibiotic that is often used to treat infections caused by<unk> . In some instances,<unk>  have become resistant to this drug and thus are called<unk>  <unk> . Most<unk>  infections occur in hospitals.
Vancomycin-resistant enterococci
Vancomycin-resistant Staphylococcus aureus
Methicillin resistant staphylococcus aureus
Methicillin-resistant staphylococcus aureus
Enterococcus faecium
Enterococcus faecalis
Facultative anaerobic organism
Enterococcus