Enterococci faecalis and Enterococci faecium
– Easily adhere to host surfaces via surface proteins and pili, which promote biofilm formation.
– Are resistant to most antibiotics; thus, although not as virulent as some other Gram-positive cocci, established infections are difficult to eradicate.
– Enterococci are particularly problematic in hospital settings, where they are associated with:
Urinary tract infections, Bacteremia,
Endocarditis, and Peritonitis (inflammation of the peritoneum).