Bacteremia due to Leuconostoc species: A 13-year single-center case series José María Caso; Raúl Recio; María Ruiz-Ruigómez; María Ángeles Orellana; Mario Fernández-Ruiz;

Native and prosthetic transcatheter aortic valve infective endocarditis due to Lactobacillus rhamnosus Alba Bergas; Samuel Rivera; Miriam Torrecillas; Guillermo Cuervo;

First confirmation of importation and transmission in Spain of the newly identified SARS-CoV-2 B.1.1.7 variant Sergio Buenestado-Serrano; Raúl Recio; Pedro J. Sola Campoy; Pilar Catalán; M. Dolores Folgueira; Jennifer Villa; Irene Muñoz Gallego; Víctor Manuel de la Cueva; M. Angeles Meléndez; Cristina Andrés Zayas; Juan E. Losa-García; M. José Goyanes; Arturo Fraile Torres; Andres Von Wermitz; Isabel Fradejas-Villajos; Carmen del Arco; Carolina Campelo-Gutiérrez; Sara González Bodi; Daniel López-Wolf; Higinio Iglesias-Franco; Laura Pérez-Lago; Araceli Arce Arnaez; Elena Rodriguez Baena; María Ordobas Gavin; Patricia Muñoz; Rafael Delgado; Laura Cardeñoso; Esther Viedma; Darío García de Viedma;