Treatment of streptomycin-susceptible and streptomycin-resistant enterococcal endocarditis. Ann Intern Med. 1984;100:816 823. 118. Mansur AJ, Dal Bo CM, Fukushima JT, Issa VS, Grinberg M, Pomer- antzeff PM. Relapses, recurrences, valve replacements, and mortality Wilson et al Prevention of Infective Endocarditis 1753 during the long-term follow-up after infective endocarditis. Am Heart J. 2001;141:78 86. 119. Baddour LM. Twelve-year review of recurrent native-valve infective endocarditis: a disease of the modern antibiotic era. Rev Infect Dis. 1988;10:1163 1170. 120. Chu VH, Sexton DJ, Cabell CH, Reller LB, Pappas PA, Singh RK, Fowler VG Jr, Corey GR, Aksoy O, Woods CW. Repeat infective endocarditis: differentiating relapse from reinfection. Clin Infect Dis. 2005;41:406 409. 121. Welton DE, Young JB, Gentry WO, Raizner AE, Alexander JK, Chahine RA, Miller RR. Recurrent infective endocarditis: analysis of predisposing factors and clinical features. Am J Med. 1979;66:932 938. 122. Levison ME, Kaye D, Mandell GL, Hook EW. Characteristics of patients with multiple episodes of bacterial endocarditis. JAMA. 1970; 211:1355 1357. 123. Renzulli A, Carozza A, Romano G, De Feo M, Della Corte A, Gregorio R, Cotrufo M. Recurrent infective endocarditis: a multivariate analysis of 21 years of experience. Ann Thorac Surg. 2001;72:39 43. 124. Erbel R, Liu F, Ge J, Kupferwasser I. Identification of high-risk sub- groups in infective endocarditis and the role of echocardiography. Eur Heart J. 1995;16:588 602. 125. Kaplan EL, Rich H, Gersony W, Manning J. A collaborative study of infective endocarditis in the 1970s: emphasis on infections in patients who have undergone cardiovascular surgery. Circulation. 1979;59:327 335. 126. Coward K, Tucker N, Darville T. Infective endocarditis in Arkansan children from 1990 through 2002. Pediatr Infect Dis J. 2003;22: 1048 1052. 127. Saiman L, Prince A, Gersony WM. Pediatric infective endocarditis in the modern era. J Pediatr. 1993;122:847 853. 128. Dodo H, Child JS. 