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;

Evolving SARS-CoV-2 severity among hospital and university affiliates in Spain and Greater Boston Fares Amer; Fan-Yun Lan; Mario Gil-Conesa; Amalia Sidossis; Daniel Bruque; Eirini Iliaki; Jane Buley; Neetha Nathan; Lou Ann Bruno-Murtha; Silvia Carlos; Stefanos N. Kales; Alejandro Fernandez-Montero;

New COVID-19 vaccination recommendations in Spain: Optimizing for next seasons Pilar Arrazola; María Fernández Prada; Ángel Gil; José Gómez Rial; Cristina Hernán; Rosario Menéndez; Antoni Trilla; Raúl Ortiz de Lejarazu;