Streptococcus pyogenes infections in Spanish children before and after the COVID pandemic. Coming back to the previous incidence María de Ceano-Vivas; Miguel Ángel Molina Gutiérrez; Isabel Mellado-Sola; Paula García Sánchez; David Grandioso; Cristina Calvo;

Neonatal sepsis: Epidemiology and comparison between preterm and term newborns Eduardo Rubio-Mora; Iván Bloise-Sánchez; Inmaculada Quiles-Melero; Juana Cacho-Calvo; Emilio Cendejas-Bueno;

Rapid antigen test for adenovirus in children: Age and onset of symptoms are important María Pilar Romero-Gómez; Iván Bloise-Sánchez; Bartolomé Gómez-Arroyo; Patricia González-Donapetry; Emilio Cendejas-Bueno; Julio García-Rodríguez;