| bacterial zoonoses and infective endocarditis, algeria. | blood culture-negative endocarditis is common in algeria. we describe the etiology of infective endocarditis in this country. samples from 110 cases in 108 patients were collected in algiers. blood cultures were performed in algeria. serologic and molecular analysis of valves was performed in france. infective endocarditis was classified as definite in 77 cases and possible in 33. causative agents were detected by blood cultures in 48 cases. all 62 blood culture-negative endocarditis cases were ... | 2005 | 15752438 |