Invasive pneumococcal disease in Latin America and the Caribbean: Serotype distribution, disease burden, and impact of vaccination. A systematic review and meta-analysis.
Ariel Esteban BardachSilvina RuvinskyM Carolina PalermoTomás AlconadaM Macarena SandovalMartín E BrizuelaEugenia Ramirez WierzbickiJoaquín CantosPaula GagettiAgustín CiapponiPublished in: PloS one (2024)
Pneumococcal conjugate vaccines significantly reduced IPD and shifted serotype distribution in Latin America and the Caribbean. PCV10/PCV13 covered 57-84% of serotypes in children under 5, with marked decline in PCV serotypes post-vaccination. Continuous surveillance remains crucial for monitoring evolving serotypes and informing public health action.