Sensitive Screening Tests for Suspected Class A Carbapenemase Production in Species of Enterobacteriaceae Navegación de entradas Resistencia a antibióticos no betalactámicos de aislamientos invasores de Streptococcus pneumoniae en niños latinoamericanos. SIREVA II, 2000–2005 Laboratory-Based Surveillance of Streptococcus pneumoniae Invasive Disease in Children in 10 Latin American Countries