COVID-19 associated infections in the ICU setting: A retrospective analysis in a tertiary-care hospital Rafael Ramos; Sofía de la Villa; Sergio García-Ramos; Belén Padilla; Pablo García-Olivares; Patricia Piñero; Alberto Garrido; Javier Hortal; Patricia Muñoz; Estrela Caamaño; Pilar Benito; Jamil Cedeño; Ignacio Garutti;

Evaluation of five immunoassays and one lateral flow immunochromatography for anti-SARS-CoV-2 antibodies detection Silvia Montolio Breva; Carmen Molina Clavero; Frederic Gómez Bertomeu; Ester Picó-Plana; Núria Serrat Orús; Inmaculada Palau Sánchez; Maria Teresa Mestre-Prad; Maria Teresa Sans-Mateu;

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;