Enterococcus casseliflavus Bacteremia: A rare but significant entity
Enterococci are Gram-positive cocci arranged in pairs. Most of the infections are caused by non-motile enterococcus species such as E. faecalis, E. faecium. Infections caused by motile enterococci species (E. casseliflavus, E. gallinarum) are rare. Risk factors for motile enterococcal bacteremia include advanced age, immunosuppression, nosocomial infection, previous enterococcal infections, and comorbidities like diabetes or heart disease.