Prevalence studies of vancomycin-resistant Navegación de entradas Serotypes and clonal types of penicillin-susceptible streptococcus pneumoniae causing invasive disease in children in five Latin American countries. Vibrio cholerae InV117, a Class 1 Integron Harboring aac(6)-Ib and blaCTX-M-2, Is Linked to Transposition Genes