“…Nevertheless, a variety of diseases caused by N. cinerea have been reported as follows; ophthalmia neonatorum [2], nosocomial pneumonia [3], recurrent bacterial peritonitis in peritoneal dialysis patient [5], proctitis [6], endocarditis [7], meningitis and septicemia [8]. However, in Korea, cases of acute septic arthritis and skin abscess [9], and meningitis [10] caused by N. cinerea were reported. A case of endocarditis caused by N. cinerea has not yet reported in Korea.…”