Necrotizing pneumonia due to Streptococcus pneumoniae in children during the period of non-systematic use of PCV13 in Catalonia, Spain Sebastià González-Peris; Magda Campins; Juan José García-García; Álvaro Díaz-Conradi; Ángela Domínguez; Pilar Ciruela; Mariona F. de Sevilla; Sergi Hernández; Carmen Muñoz-Almagro; Conchita Izquierdo; Gemma Codina; Sonia Uriona; Cristina Esteva; Anna Solé-Ribalta; Núria Soldevila; Ana María Planes; Johanna Martínez-Osorio; Luis Salleras; Fernando Moraga-Llop;

Impact of the passive immunization campaign with nirsevimab in 2023¿24 in Castellón. Final results Eulalia Gregori-García; Juan Carlos Gascó-Laborda; Lledó Lluch-Bacas; Oscar Pérez-Olaso; Iris Gómez-Alfaro; Juan B. Bellido-Blasco;

Unusually high incidence of pneumonia in Navarre, Spain, 2023¿2024 Camino Trobajo-Sanmartín; María Eugenia Portillo; Ana Navascués; Iván Martínez-Baz; Carmen Ezpeleta; Jesús Castilla;