Transmissibility, hospitalization, and intensive care admissions due to omicron compared to delta variants of SARS-CoV-2 in Catalonia: A cohort study and ecological analysis by Martí Català, Ermengol Coma, Sergio Alonso, Cristina Andrés, Cristina Andrés, Ignacio Blanco, Andrés Antón, Andrés Antón, Antoni E. Bordoy, Pere-Joan Cardona, Pere-Joan Cardona, Pere-Joan Cardona, Francesc Fina, Elisa Martró, Elisa Martró, Manuel Medina, Núria Mora, Verónica Saludes, Verónica Saludes, Clara Prats, Daniel Prieto-Alhambra, Enrique Alvarez-Lacalle

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Corrigendum: Transmissibility, hospitalization, and intensive care admissions due to omicron compared to delta variants of SARS-CoV-2 in Catalonia: A cohort study and ecological an... by Martí Català, Ermengol Coma, Sergio Alonso, Cristina Andrés, Cristina Andrés, Ignacio Blanco, Andrés Antón, Andrés Antón, Antoni E. Bordoy, Pere-Joan Cardona, Pere-Joan Cardona, Pere-Joan Cardona, Francesc Fina, Elisa Martró, Elisa Martró, Manuel Medina, Núria Mora, Verónica Saludes, Verónica Saludes, Clara Prats, Daniel Prieto-Alhambra, Enrique Alvarez-Lacalle

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Mathematical modeling of SARS-CoV-2 variant substitutions in European countries: transmission dynamics and epidemiological insights by Víctor López de Rioja, Aida Perramon-Malavez, Sergio Alonso, Cristina Andrés, Cristina Andrés, Andrés Antón, Andrés Antón, Antoni E. Bordoy, Jordi Càmara, Jordi Càmara, Pere-Joan Cardona, Pere-Joan Cardona, Martí Català, Daniel López, Sara Martí, Sara Martí, Elisa Martró, Elisa Martró, Verónica Saludes, Verónica Saludes, Clara Prats, Enrique Alvarez-Lacalle

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Bioinformatic Tools for NGS-Based Metagenomics to Improve the Clinical Diagnosis of Emerging, Re-Emerging and New Viruses by Marta Ibañez-Lligoña, Sergi Colomer-Castell, Alejandra González-Sánchez, Josep Gregori, Carolina Campos, Damir Garcia-Cehic, Cristina Andrés, Maria Piñana, Tomàs Pumarola, Francisco Rodríguez-Frias, Andrés Antón, Josep Quer

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Next-Generation Sequencing for Confronting Virus Pandemics by Josep Quer, Sergi Colomer-Castell, Carolina Campos, Cristina Andrés, Maria Piñana, Maria Francesca Cortese, Alejandra González-Sánchez, Damir Garcia-Cehic, Marta Ibáñez, Tomàs Pumarola, Francisco Rodríguez-Frías, Andrés Antón, David Tabernero

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Descriptive study of severe hospitalized cases of laboratory-confirmed influenza during five epidemic seasons (2010–2015) by Núria Torner, Ana Martínez, Luca Basile, MMar Mosquera, Andrés Antón, Cristina Rius, M. Rosa Sala, Sofia Minguell, Elsa Plasencia, Mónica Carol, Pere Godoy, Núria Follia, Irene Barrabeig, M. Angeles Marcos, Tomàs Pumarola, Mireia Jané

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Evolution, geographic spreading, and demographic distribution of Enterovirus D68. by Emma B Hodcroft, Robert Dyrdak, Cristina Andrés, Adrian Egli, Josiane Reist, Diego García Martínez de Artola, Julia Alcoba-Flórez, Hubert G M Niesters, Andrés Antón, Randy Poelman, Marijke Reynders, Elke Wollants, Richard A Neher, Jan Albert

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Enterovirus D68 in Hospitalized Children, Barcelona, Spain, 2014–2021 by Cristina Andrés, Jorgina Vila, Anna Creus-Costa, Maria Piñana, Alejandra González-Sánchez, Juliana Esperalba, Maria Gema Codina, Carla Castillo, Maria Carmen Martín, Francisco Fuentes, Susana Rubio, Karen García-Comuñas, Rodrigo Vásquez-Mercado, Narcís Saubi, Carlos Rodrigo, Tomàs Pumarola, Andrés Antón

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High increase of Nichols-like clade circulating Treponema pallidum subsp. pallidum in Barcelona from 2021 to 2023 by Patricia Nadal-Barón, Jesus Trejo-Zahinos, Maider Arando, Alicia Barberan-Masegosa, Marta Bernat-Sole, Arantxa Pérez-Ugarte, Ana Maria Villatoro, Pilar Alcubilla, Elena Sulleiro, Juan José Gonzalez-López, Andrés Antón, Mireia Alberny, Oriol Mitjà, Maria Nieves Larrosa, Yannick Hoyos-Mallecot

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The COVID-19 Sentinel Schools Network of Catalonia (CSSNC) project: Associated factors to prevalence and incidence of SARS-CoV-2 infection in educational settings during the 2020-2... by Fabiana Ganem, Anna Bordas, Cinta Folch, Lucia Alonso, Marcos Montoro-Fernandez, Andreu Colom-Cadena, Ariadna Mas, Jacobo Mendioroz, Laia Asso, Andres Anton, Tomàs Pumarola, Maria Victoria González, Ignacio Blanco, Pere Soler-Palacín, Antoni Soriano-Arandes, Jordi Casabona, Sentinel School Network Study Group of Catalonia

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Naturally occurring SARS-CoV-2 gene deletions close to the spike S1/S2 cleavage site in the viral quasispecies of COVID19 patients by Cristina Andrés, Damir Garcia-Cehic, Josep Gregori, Maria Piñana, Francisco Rodriguez-Frias, Mercedes Guerrero-Murillo, Juliana Esperalba, Ariadna Rando, Lidia Goterris, Maria Gema Codina, Susanna Quer, Maria Carmen Martín, Magda Campins, Ricard Ferrer, Benito Almirante, Juan Ignacio Esteban, Tomás Pumarola, Andrés Antón, Josep Quer

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Influenza Vaccine Effectiveness against Hospitalization, Season 2021/22: A Test-Negative Design Study in Barcelona by Mar Fornaguera, Oleguer Parés-Badell, Íngrid Carbonés-Fargas, Cristina Andrés, José Ángel Rodrigo-Pendás, Blanca Borras-Bermejo, Lluís Armadans-Gil, Gabriela Tejada, David Guananga, Martí Vivet-Escalé, Arnau Peñalver-Piñol, Irene Torrecilla-Martínez, Arnau del Oso, Xavier Martínez-Gómez, Andres Antón, Susana Otero-Romero

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In-Host Flat-like Quasispecies: Characterization Methods and Clinical Implications by Josep Gregori, Sergi Colomer-Castell, Marta Ibañez-Lligoña, Damir Garcia-Cehic, Carolina Campos, Maria Buti, Mar Riveiro-Barciela, Cristina Andrés, Maria Piñana, Alejandra González-Sánchez, Francisco Rodriguez-Frias, Maria Francesca Cortese, David Tabernero, Ariadna Rando-Segura, Tomás Pumarola, Juan Ignacio Esteban, Andrés Antón, Josep Quer

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Vaccine effectiveness of JCOVDEN single-dose against COVID-19 hospitalisation in Europe: An id.DRIVE test-negative case-control study by Chloé Wyndham-Thomas, E. Claire Newbern, Ainara Mira-Iglesias, Akshat Dwivedi, Alejandro Orrico Sánchez, Andrés Antón, Charlotte Martin, Giancarlo Icardi, Irma Casas, Kok Yew Ngew, Laura Drikite, Leonie de Munter, Gerrit Luit ten Kate, Nikki Vroom, Sebastian Baumgartner, Susana Otero-Romero, Xavier Holemans, Kaatje Bollaerts, Nicolas Praet

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The frequency of defective genomes in Omicron differs from that of the Alpha, Beta and Delta variants by Carolina Campos, Sergi Colomer-Castell, Damir Garcia-Cehic, Josep Gregori, Cristina Andrés, Maria Piñana, Alejandra González-Sánchez, Blanca Borràs, Oleguer Parés-Badell, Caroline Melanie Adombi, Marta Ibañez-Lligoña, Juliana Esperalba, Maria Gema Codina, Ariadna Rando-Segura, Narcis Saubí, Juan Ignacio Esteban, Francisco Rodriguez-Frías, Tomàs Pumarola, Andrés Antón, Josep Quer

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Effectiveness of the BNT162b2 XBB.1.5-adapted vaccine against COVID-19 hospitalization related to the JN.1 variant in Europe: a test-negative case-control study using the id.DRIVE... by Jennifer L. Nguyen, Marianna Mitratza, Hannah R. Volkman, Leonie de Munter, Thao Mai Phuong Tran, Catia Marques, Mustapha Mustapha, Srinivas Valluri, Jingyan Yang, Andrés Antón, Irma Casas, Eduardo Conde-Sousa, Laura Drikite, Beate Grüner, Giancarlo Icardi, Gerrit Luit ten Kate, Charlotte Martin, Ainara Mira-Iglesias, Alejandro Orrico-Sánchez, Susana Otero-Romero, Gernot Rohde, Luis Jodar, John M. McLaughlin, Kaatje Bollaerts

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No Remdesivir Resistance Observed in the Phase 3 Severe and Moderate COVID-19 SIMPLE Trials by Charlotte Hedskog, Christoph D. Spinner, Ulrike Protzer, Dieter Hoffmann, Chunkyu Ko, Robert L. Gottlieb, Medhat Askar, Meta Roestenberg, Jutte J. C. de Vries, Ellen C. Carbo, Ross Martin, Jiani Li, Dong Han, Lauren Rodriguez, Aiyappa Parvangada, Jason K. Perry, Ricard Ferrer, Andrés Antón, Cristina Andrés, Vanessa Casares, Huldrych F. Günthard, Michael Huber, Grace A. McComsey, Navid Sadri, Judith A. Aberg, Harm van Bakel, Danielle P. Porter

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Heterogeneous Infectivity and Pathogenesis of SARS-CoV-2 Variants Beta, Delta and Omicron in Transgenic K18-hACE2 and Wildtype Mice by Ferran Tarrés-Freixas, Benjamin Trinité, Anna Pons-Grífols, Miguel Romero-Durana, Eva Riveira-Muñoz, Carlos Ávila-Nieto, Mónica Pérez, Mónica Pérez, Edurne Garcia-Vidal, Daniel Perez-Zsolt, Jordana Muñoz-Basagoiti, Dàlia Raïch-Regué, Nuria Izquierdo-Useros, Nuria Izquierdo-Useros, Nuria Izquierdo-Useros, Cristina Andrés, Andrés Antón, Tomàs Pumarola, Ignacio Blanco, Marc Noguera-Julián, Marc Noguera-Julián, Marc Noguera-Julián, Victor Guallar, Victor Guallar, Rosalba Lepore, Alfonso Valencia, Alfonso Valencia, Victor Urrea, Júlia Vergara-Alert, Júlia Vergara-Alert, Bonaventura Clotet, Bonaventura Clotet, Ester Ballana, Ester Ballana, Jorge Carrillo, Jorge Carrillo, Jorge Carrillo, Joaquim Segalés, Joaquim Segalés, Julià Blanco, Julià Blanco, Julià Blanco, Julià Blanco

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Brand-specific estimates of influenza vaccine effectiveness for the 2021–2022 season in Europe: results from the DRIVE multi-stakeholder study platform by Anke L. Stuurman, Antonio Carmona, Antonio Carmona, Jorne Biccler, Alexandre Descamps, Miriam Levi, Ulrike Baum, Ainara Mira-Iglesias, Ainara Mira-Iglesias, Stefania Bellino, Uy Hoang, Simon de Lusignan, Roberto Bonaiuti, Bruno Lina, Caterina Rizzo, Hanna Nohynek, Javier Díez-Domingo, Javier Díez-Domingo, DRIVE Study Contributors, Anca Cristina Drăgănescu, Oana Săndulescu, Daniela Piţigoi, Victor Daniel Miron, Anca Streinu-Cercel, Anuţa Bilaşco, Adrian Streinu-Cercel, Dragoş Florea, Ovidiu Vlaicu, Simona Paraschiv, Leontina Bănică, Dan Oţelea, Monika Redlberger-Fritz, Eva Geringer, Amparo López-Bernus, Ana Haro Perez, Nieves Gutierrez Zufiaurre, Cristina Carbonell Muñoz, Miguel Marcos Martin, Muñoz Juan Luis Bellido, Isabel Gil Rodríguez, Antonio Muro Alvarez, Moncef Belhassen Garcia, Giancarlo Icardi, Stefano Mosca, Donatella Panatto, Emanuele Montomoli, Silvana Castaldi, Andrea Orsi, Alexander Domnich, Maria Chironna, Daniela Loconsole, Ilaria Manini, Christian Napoli, Alessandra Torsello, Elena Pariani, and Piero Luigi Lai, Susana Otero-Romero, Andrés Antón Pagarolas, Cristina Andrés, Ingrid Carbonés, Oleguer Pares, Mar Fornaguera, Anna Oller, Xavier Salgado, Patricia Tejerina, Cristina Martinez, Alejandro Orrico-Sánchez, F. Xavier López-Labrador, Beatriz Mengual-Chuliá, Judit Sánchez Soler, María Jinglei Casanova Palomino, Juan Mollar-Maseres, Miguel Tortajada-Girbés, Noelia Rodríguez-Blanco, Mario Carballido-Fernández, Raquel Andreu Ivorra, Àngels Sierra Fortuny, Beatriz Segura Segura, Cristina Mingot Ureta, Sagrario Corrales Díaz-Flores, Ángela Sánchez Pla, María Dolores Tirado Balaguer, Juan Alberola, José Miguel Nogueira, Juan J Camarena, Francisco Arjona-Zaragozí, Maruan Shalabi Benavent, José Luis López-Hontangas, María Dolores Gómez, Alejandro Martín-Quirós, Carlos Cañada Illana, Emilio Cendejas, Irma Casas García, Guillermo Mena Pinilla, María Esteve Pardo, Lola Álamo Junquera, Cristina Casañ, Sandra Fernandez Morodo, Agueda Hernández, Pere-Joan Cardona, Marta Segura, Andreu C. Pelegrin, Sara González-Gómez, Verónica Saludes, Elisa Martró, Valtýr Stefánsson Thors, Kristín L. Björnsdóttir, Liem Luong, Zineb Lesieur, Yacine Saidi, Rebecca Bauer, Christine Pereira, Philippe Vanhems, Fabrice Lainé, Florence Galtier, Xavier Duval, Christine Durier, Paolo Bonanni, Alfredo Vannacci, Claudia Ravaldi

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