Invasive bacterial infections in febrile infants younger than 3 months old after SARS-CoV-2 pandemic Leire Bizkarra-Txurruka; Ainara Lejarzegi; David Andina; Borja Gomez; Santiago Mintegi;

Bacterial pathogens and antimicrobial resistance in acute otitis media Amaia Sánchez Arlegui; Jorge del Arco Rodríguez; Xabier De Velasco Vázquez; Mikel Gallego Rodrigo; Iker Gangoiti; Santiago Mintegi;

Impact of whooping cough vaccine during pregnancy on the resurgence of the disease and its form of presentation in paediatric emergency departments Iker Gangoiti; Elena Martinez-Fernandez; Oihane Garmendia; Ainhoa Diez; Santiago Mintegi;