Comparing serotype coverage of pneumococcal vaccines with PCV21 (V116), a new 21-valent conjugate pneumococcal vaccine, and the epidemiology of its eight unique Streptococcus pneumoniae serotypes (15A, 15C, 16F, 23A, 23B, 24F, 31 and 35B) causing invasive pneumococcal disease in adult patients in Canada: SAVE study, 2018–21 Open Access - Schellenberg, John J; Adam, Heather J; Baxter, Melanie R; Karlowsky, James A; Golden, Alyssa R; Martin, Irene; Zhanel, George G (Journal of Antimicrobial Chemotherapy (JAC), 2025)