High frequency of Streptococcus pneumoniae serotype 3 in negative pleural fluid cultures from paediatric samples obtained in the Madrid region from 2018 to 2022, detected by direct identification using PCR-reverse-hybridization strip-based assay Marta Pérez-Abeledo; Gloria Zaragoza; Belén Ramos; Juan Carlos Sanz;

Measles in Spain at the elimination phase: The enemy knocking on the door Juan Carlos Sanz; Marta Pérez-Abeledo;

Evaluation of the detection of specific IgM against measles virus by the chemiluminescence immunoassay Liaison® Measles IgM Juan Carlos Sanz; Belén Ramos; Mayte Pérez-Olmeda; Aurora Fernández-García;