Comparative Kinetic Analysis of OXA-438 with Related OXA-48-Type Carbapenem-Hydrolyzing Class D Beta-Lactamases Navegación de entradas The direct effect of pneumococcal conjugate vaccines on invasive pneumococcal disease in children in the Latin American and Caribbean region (SIREVA 2006–17) a multicentre, retrospective observational study Simple phenotypic tests to improve accuracy in screening chromosomal and plasmid mediated colistin resistance in gram-negative bacilli