Impact of PCV13 introduction on the evolution of multidrug resistance (MDR) in S. pneumoniae causing invasive pneumococcal disease (IPD) in Argentina Navegación de entradas Caracterización genómica de aislamientos clínicos mcr-1 positivos de enterobacterales no Escherichia coli Epidemiological Trends of Streptococcus pneumoniae Pneumonia in Argentine Children: Serotype Distribution, Antibiotic Resistance, and Vaccine Coverage Gaps (2022-2024).