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Distribution of IPD cases caused by additional PCV13 serotypes (3, 6A and 19A), PCV15 unique serotypes (22F and 33F), PCV20 exclusive serotypes (8, 10A, 11A, 12F, and 15B), and non-vaccine serotypes (NVT) in children under 5 years in Brazil, 2006-2021 (developed by the authors, adapted from Ref.70). Abbreviations: ST – serotype.
