First importations of SARS-CoV-2 P.1 and P.2 variants from Brazil to Spain and early community transmission Pedro J. Sola Campoy; Sergio Buenestado-Serrano; Laura Pérez-Lago; Cristina Rodriguez-Grande; Pilar Catalán; Cristina Andrés-Zayas; Luis Alcalá; Carmen Losada; Carla Rico-Luna; Patricia Muñoz; 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;