A mosaic tetracycline resistance gene tet(S/M) detected in an MDR pneumococcal CC230 lineage that underwent capsular switching in South Africa Navegación de entradas Characterization of the First mecA-positive Multidrug-Resistant Staphylococcus pseudintermedius isolated from an Argentinian Patient Visualizing variation within Global Pneumococcal Sequence Clusters (GPSCs) and country population snapshots to contextualize pneumococcal isolates