Enterococci

Enterococci faecalis and Enterococci faecium

Virulence factors:

– 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.

Infection:

– Enterococci are particularly problematic in hospital settings, where they are associated with: Urinary tract infections, Bacteremia, Endocarditis, and Peritonitis (inflammation of the peritoneum).

Enterococci

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