Lower lymphocyte response in severe cases of acute bronchiolitis due to respiratory syncytial virus José Miguel Ramos-Fernández, David Moreno-Pérez, Cristina Antúnez-Fernández, Guillermo Milano-Manso, Ana María Cordón-Martínez, Antonio Urda-Cardona

Nirsevimab for the prevention of respiratory syncytial virus disease in children. Statement of the Spanish Society of Paediatric Infectious Disease (SEIP) Laura Francisco, Marta Cruz-Cañete, Carlos Pérez, José Antonio Couceiro, Enrique Otheo, Cristian Launes, Carlos Rodrigo, Ana Belén Jiménez, Marta Llorente, Abián Montesdeoca, José Rumbao, Cristina Calvo, Susana Frago, Alfredo Tagarro

Respiratory syncytial virus infections requiring hospitalization in patients with primary immunodeficiency Luis Ignacio González-Granado, Andrea Martín-Nalda, Laia Alsina, Olaf Neth, Manuel Santamaría, Pere Soler-Palacín